Which of the following algebraic expressions represents the sum of 7 and one-fifth of x?
A.7.5x
B.7 + 1.5x
C.7 + 0.20x
D.(7 + x) 0.20

Answers

Answer 1

Answer:

b

Step-by-step explanation:

b because it say's 1/5 and 7 it do not  say negative so yea


Related Questions

Find the value of the letters in the photo

Answers

Answer:

a = 98

b = 82

c = 58

d =  122

Step-by-step explanation:

Ok so I tried to find b first since that was the easiest.

The other side from b is going to be 98 because of the vertical angles theorem, and adding 98 with b will be 180 because of supplementary angles.

180-98=b

82=b

I looked for letter a next. I used the alternate interior angles with letter a and the other side of b. Alternate interior angles always equal each other so therefore the opposite from letter a is 82. 180-82=98

C is 58 from an interior angles theorem I learned a year ago and forgot (sorry. hmm i think its called corresponding angles theorem)

And letter D is found by taking the vertical angle from C and giving it the value of 58 since C is also 58. Now we know that the other side from d is 58 and adding 58 with d will get us 180 since they are both supplementary angles.

d+58=180

d=122

Sorry for my sketchy explanation I learned this a year ago and I don't remember the names of the explanations well

Answer:

a = 98° , b = 82°, c = 58° , d = 122°

Step-by-step explanation:

a and 98° are corresponding angles and are congruent , so

a = 98°

a and b are same- side interior angles and sum to 180° , that is

b + 98° = 180° ( subtract 98° from both sides )

b = 82°

c and 58° are corresponding angles and are congruent , so

c = 58°

c and d are adjacent angles on a straight line and sum to 180°

d + 58° = 180° ( subtract 58° from both sides )

d = 122°

n = 3:
– 3 and 4 + 2 i are zeros:
f(- 1) = 58

Answers

Answer:

de eitcukqrncjakgkciwitjfuqjrjcjwjtjfkwjtkckskrkchakrjfnrjcjdnsnfncdn

−4[−2(7−10)−15]2(−1)

Answers

Answer:

-72

Step-by-step explanation:

You first solve what's inside the parenthesis.

(7-10) = -3

(-2(-3)-15)= -9

-4(-9)(2)(-1)= -72

Therefore, the answer is -72.

Hope it helped!

There are 6 roses in a vase of flowers. The rest are daisies. (a) What is the ratio of all flowers 15 in the vase to daisies? (b) What is the ratio of roses to daisies?

Answers

Answer:

(a) No. of daisies=15-6

                      =9

Flowers:Daisies

         15:9

(b) Roses:Daisies

             6:9

             2:3

#roses_are_rosie:))

Answer:

a) 15 : 9

b) 2 : 3

Step-by-step explanation:

Total flowers: 15

Roses: 6

Daisies: 15 - 6

= 9

a) Ratio of all flowers to daisies:

> 15 : 9

b) Ratio of roses to daisies:

> 6 : 9

> 2 : 3 (simplified)

no link or bot answer right

Answers

Answer:

1/6^8

Step-by-step explanation:

the answer is the one right next to the submit answer

A rectangular garden is 15 feet wide. Its length is 8 feet more than twice the width. What is the area of the garden?

Answers

a=15*(8+(2*15)) or 38, so the area is 570 ft^2
Since we’re calculating the area of a rectangular garden, we need the rectangular area formula. This formula is A = L*W, where L is the length and W is the width. The width is defined to be 15 feet in the problem, but the length is unknown.

The length is 8 feet more than twice its width. In equation form, this looks like L = 2*W + 8. If we plug in the value for the width, then the length is L = 2*W + 8 = 2*15 + 8 = 38 feet. With the length, we can now calculate the area:

A = L*W = (38 ft)(15 ft) = 570 sq. ft.

The area of the garden is 570 square feet.

Hope this helps!

Find the equation for g

Answers

Answer:

Ti lah 13435364646166161611646646767676797979494

Is 19/5 Rational or Irrational

Answers

Rational
Hope this helps

please help me outtt

Answers

Answer:

2/9

2 to 9

Step-by-step explanation:

Convert 0.86 into a fraction and reduce the answer to lowest terms

Answers

Answer:

43/50

Step-by-step explanation:

Answer:

43\50

Step-by-step explanation:

Convert to a mixed number by placing the numbers to the right of the decimal point over 100. Reduce the fraction

need help with homework plz and thank u :)

Answers

Answer:

For part a you need to factor. X to the power of 2 is 2x. when you add it its turns into 2x+10x+16=0

2x+10x=12x

12x+16 will be your final answer

Step-by-step explanation:

To factorise you have to find what multiplies to the number without an x and adds to the number with x
What times to 16 and add to 10?
8 and 2
Put these in brackets with x
(x+8)(x+2)=0
To find what x is you need to make both bracket equal zero
The easy way to do this is to flip the sign
x=-8
x=-2
The solutions represent the roots of the graph which is when it crosses the x-axis. The two solutions represent what x would equal when y=0 in this equation.

Pls answer questions 1-4 on this pic
(must include the math work)
i will give brainlist for the most helpful answer

Answers

#1

Breadth=

[tex]\\ \sf\longmapsto 1\dfrac{3}{4}in=\dfrac{7}{4}in=7(2)ft=14ft[/tex]

Length=

[tex]\\ \sf\longmapsto 1in=8ft[/tex]

#2.

Length=

[tex]\\ \sf\longmapsto 2\dfrac{1}{4}in=\dfrac{9}{4}in=9(2)=18ft[/tex]

Breadth=

[tex]\\ \sf\longmapsto 2in=16ft[/tex]

#3

Length(Left side)

[tex]\\ \sf\longmapsto 2\dfrac{1}{4}+1+2\dfrac{3}{4}=\dfrac{9}{4}+1+\dfrac{11}{4}=6in=6(4)=24ft[/tex]

Length (right side)

[tex]\\ \sf\longmapsto 1\dfrac{3}{4}+2+3\dfrac{1}{4}=6in=24ft[/tex]

Breadth

[tex]\\ \sf\longmapsto 1\dfrac{3}{4}+2\dfrac{1}{4}4in=16ft[/tex]

Done

>> Answer

___________

[tex]\:[/tex]

Answer in the picture.

30 is 60% of

I need an explanation

Answers

Answer:

50

Step-by-step explanation:

x=30/0.6 = 50

Answer:

50

Step-by-step explanation:

30÷60=0.5

0.5×100=50

you can reverse it so

50÷100 is 0.5

so 1 percent of 50 is 0.5

so 60 percent of 50 is 30

0.5×60=30

Subtract: 3/4y-(1/2y+1/3)

Answers

ujyumruyrunhngyun76m7

Find the discount for a stereo that is on sale for 12% off. The
original price is $200.00.

Answers

Answer:

$176

Step-by-step explanation:

$200 x 12%

12% --> 0.12

200 x 0.12 = 24 --> discounted off amount

200 - 24 = 176

Mary mixes 11/12oz of red paint with 1 3/4oz of white paint.



How many ounces of paint does Mary mix?

Answers

Answer:

2 8/12 or simplified it is 2 2/3.

it takes Cynthia 12 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Phillip 3 hours. How long would it take them working together? (Round your answer to two decimal places.)

Answers

it will take them 4 hours.

со 7 және 5 12 4) 11 18 және 7 161. 1) 20 12; 7) 8 15 5 және 12 1 11 1 30 . және 5) 2) 24 және 12 via g 8) 7 30 1 және 12 1 3 және 3) 16 12 6) 4. 21 13 және 28​

Answers

Wha-

I don’t understand

Please help with my portfolio question. I have to select the slope per equation

Answers

Try this option, all the details are in the attachment.

Answer:

like 1 - y=-5x + 10

line 2 - y=2x + 4

line 3 - y=4x + 3

line 4 - y=8

Step-by-step explanation:

y = mx + b means y equals the slope times x, plus the y intercept, in this case they all had different y intercepts so you just had to look and where the line touches the y axis

When you need to convert from one system of measurement to another, you should convert to the a) system that will have the highest number. b) system that will have the smallest number. c) system used on the medication label. d) metric system.

Answers

When you need to convert from one system of measurement to another, you should convert to the metric system

Part A
Suppose a rocket is being launched into outer space. On its way up, several different forces act on the rocket. One of these forces, thrust, is
applied by the rocket's engines.
The rocket's engines apply a constant upward force to a rocket on its way to outer space. In the absence of other forces, the upward force on the
rocket would cause it to accelerate up at a constant rate of a meters/second.
Still ignoring any other forces, the height of the rocket can be expressed as a function of the time elapsed in seconds after the launch, t. This
function, ft), is equal to half the product of the rocket's acceleration and the square of the time after launch. Write the equation for ft).

Answers

The speed of the rocket is able to increase with time in the upward

direction because the rocket has an upward acceleration.

[tex]\displaystyle \mathrm{The \ function \ that \ gives \ the \ height \ of \ the rocket \ is \ }\underline{f(t) = \frac{1}{2} \cdot a \cdot t^2}[/tex]

Reasons:

The acceleration of the rocket = a

According to Newton's Law of motion, the height reached by the rocket with time can be found by the formula;

[tex]\displaystyle f(t) = u \cdot t - \frac{1}{2} \cdot a \cdot t^2[/tex]

Where;

u = The initial velocity of the rocket = 0

Which gives;

[tex]\displaystyle f(t) = 0 \times t - \frac{1}{2} \cdot a \cdot t^2 = \mathbf{ \frac{1}{2} \cdot a \cdot t^2}[/tex]

[tex]\displaystyle \underline{The \ height \ of \ the \ rocket, \ f(t) = \frac{1}{2} \cdot a \cdot t^2}[/tex]

Learn more here:

https://brainly.com/question/3069698

chứng minh rằng căn 3 là số vô tỉ

Answers

Answer:

Step-by-step explanation:

Ta có:

`sqrt{2}+sqrt{3}`

Ta có: `sqrt{3}` là số vô tỉ  

Ta có: `sqrt{2}` là số vô tỉ

`=> sqrt{2}+sqrt{3}`

là số vô tỉ

mình nghĩ vậy thôi

PLEASE HELP ME WITH THE QUESTION IN THE PHOTOOOO

here are the options ( I couldnt get both the number lines and options in)
1. -3k ≥ 6
2. 1 > q/2 (i dont know if thats dividing or a fraction but its above each other not like that)
3. 3 > r+5
4. r/5 > 0.4 (same as #2 its stacked and i dont know which one it wants me to do)
5. 4m ≥ -8

PLEASE HELP IM SORRY IF THIS IS CONFUSING BUT IF YOU DONT KNOW IT PLS COMMENT NOT ANSWER I WILL ANSWER AS FAST AS I CAN ALSO THE NUMBERS GO WITH IT SO LIKE #1 WOULD BE WITH #3 NUMBER PLS HELP

Answers

1. x ≥ -2
2. x ≤ -2
3. x > 2
4. x < 2
5. x < -2

explanation: 5head

Answer:

Step-by-step explanation:

1)     - 3k ≥ 6

- 3(-⅓)k ≤ 6(-⅓)

          k ≤ -2                chart 2

2)  1 > q/2

1(2) > q/2(2)

 2 > q

 q < 2            chart 4    

3)    3 > r + 5

3 - 5 > r + 5 - 5

    -2 > r

     r < -2           chart 5

4)  r/5 > 0.4

(5)r/5 > 0.4(5)

       r > 2             chart 3

5)    4m ≥ -8

( ¼)4m ≥ -8( ¼)

        m ≥ -2           chart 1

Your weekly paycheck is 15 percent less than your coworker's. Your two paychecks total
$815. Find the amount of each paycheck.

Your coworker's paycheck = $

Your paycheck = $

Answers

Answer:

Step-by-step explanation:

100% - 15% = 85% = 0.85

2 × ( 0.85x ) = 815

x = $479.41 ( coworker's paycheck )

479.41 × 0.85 = 407.5

Your paycheck = $407.50

choose the inequality that represents the following graph

​Help plz

Answers

Answer:

D

Step-by-step explanation:

Remember:

close circle means greater than or equal to

open circle means greater than

Therefore

x [tex]\geq[/tex] -4

Which system of inequalities is shown?

Answers

Answer:

Option C

Step-by-step explanation:

from the graph: y<4

so option A and B are wrong.

also if we choose any points in the area, always x will be bigger than y. so x>y

1.25 is closer to 1.04 or not ?
plz heelp

Answers

Answer:

Yes it is

Explanation:

If you check the number line youll see

i'll mark brainliest thanks in advance ·​

Answers

Answer:

a.8

Step-by-step explanation:

Tìm tất cả các căn bậc bốn của −16.

Answers

16 the answer 16 ok stop petting me

The volume of a cuboid is 32cm^2 Two of the lengths are 4cm and 2cm, what is the missing length?

Please explain your answer

Answers

Answer:

4 cm

Step-by-step explanation:

to find the volume you multiply the lengths of all three sides together:

let 'm' = missing side

32 = 4·2·m

32 = 8m

m = 4

If you mean that the volume is 32 cm^3, then the missing length is 4 cm.

The volume of a cuboid is length * width * height.

Setting up the equation would be: 32=l(2)(4) and solving for l would equal 4 cm.
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