Explain how to use properties to prove d + (8d + 1) + 7 is equivalent to 8 + 9d.

Answers

Answer 1

Answer: See explanation

Step-by-step explanation:

From the question, we are told to prove that prove d + (8d + 1) + 7 is equivalent to 8 + 9d.

= d + (8d + 1) + 7

First we need to open the bracket. This will be:

= d + (8d + 1) + 7

= d + 8d + 1 + 7

Collect like terms

= 9d + 8

= 8 + 9d

Therefore, we have proven that + (8d + 1) + 7 is equivalent to 8 + 9d.


Related Questions

(4+x) divided by 12.

im stuck heree :(

Answers

Steps:

See attachment.

Description:

The first step is to simplify the equation step by step and to simplify an equation you can first multiplying the factors and use the exponent rules to remove the parentheses. After that you need to combine it a terms. Then you will get your answer.

For more steps and graph see the attachment.

Answer: 1/12 x + 1/3

Hope this helps.

Solve the equation 6+2x=20
10 points!!!

Answers

Answer:

x=7

Step-by-step explanation:

2x=20-6

2x=14

x=14/2

x=7

0.9 to the 2 power =

Answers

Answer:

0.81

Step-by-step explanation:

MAKE ME BRAINLIEST PLEASEE <333

Answer:

0.81

Step-by-step explanation:

the answer is 0.81

0.9×0.9=0.81

9÷45 plz help someone​

Answers

Answer: 0.2

Step-by-step explanation:

Please answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!

Answers

Answer:

C {16,29,34}

Step-by-step explanation:

For it to be a right triangle it would have to be {16,30,34}

Hope this helps.

Identify the elementary row operation(s) being performed to obtain the new row-equivalent matrix. Original Matrix −1 −1 2 −1 2 −7 3 −5 4 4 −6 3 New Row-Equivalent Matrix −1 −1 2 −1 0 −9 7 −7 0 0 2 −1

Answers

Answer:

124589l

Step-by-step explanation:

Nası ndsl merhaba hocam nasılsınız merhaba canım nasılsın merhaba canım benim ya da arama yapmayınız nasılsın bir yöntem olup olmadığını düşünelim sırasıyla görüşmek dileğiyle iyi geceler tatlı uykular haram olsun

Rewrite the sum of 75+18 as a product of a number and another sum

Answers

Answer:

(2)(9) + 75 = 75+18

Step-by-step explanation:

(2)(9) + 75 = 75+18

The expression written as a product of a number and another sum is 3(25 + 8)

Given the expression 75 + 18, we are to write as a product of a number and another sum.

First we need to find the GCF of 75 and 18

75 = 3 * 25

18 = 3 * 6

Since 3 is common to both D+GCF, we can factor it out from the expression to have:

75 + 18 = 3(25 + 8)

Hence the expression written as a product of a number and another sum is 3(25 + 8)

Learn more here: https://brainly.com/question/219464

8. Gisele spins a spinner that has equally
sized yellow, green, blue and red
sections. What is the probability that
Gisele spins orange?

Answers

Answer:

0

Step-by-step explanation:

it was never stated that there was orange on the spinner

Solve the function algebraically. -8|3 - 8x| = 40

Answers

Answer: x =1

Distribute

add 24 to each side

simplify

divide both sides by the same term

simplify

Hereeeeeee helllllllpp lol

Answers

it should be 0 because the only factor changing is the x value

please please help

The rectangular patio shown in the diagram below is enclosed on three sides by a fence.
Patio
w
House
The area of this patio is no more than 400 square feet. The total length of the three sides of
this fence is no more than 60 feet. Which system of inequalities can be used to find values of
1, the patio's length, and w, the patio's width, that will satisfy these conditions?

Answers

Answer: A

i had looked up another question on my quiz thing and an old staar test popped up and this was one of the questions with the answer, i also had this question on my quiz.

A carton has a length of 2 teet, width of 1teet
, and height of 1. teet. What is the volume of the carton?
03
cubic feet
cubic feet
5
O
cubic feet
5
-
0713
cubic feet

Answers

Answer:

432/120 or 18/5 or 3 3/5

Step-by-step explanation:

Once you multiply all the fractions, you get 432/120

Then you simplify to the furthest

can someone please help me?

Answers

Answer:

answer is d

Step-by-step explanation:

I will se anywhere

8 + 3m = 26 what is thissssss

Answers

Answer:

m=6

Step-by-step explanation:

Subtract 8 from both sides.

then divide both sides by 3 to get 6.

Hope this helps!

if a=1 b=2 c=3 find the value of 4a3b2

Answers

Answer:

14

Step-by-step explanation:

a4=4

3b=2 x 3=6

2c=2 x 3=6

Answer:

48

Step-by-step explanation:

We just need to put in the values of a and b.

4a3b² = 4(1) × 3(2)²

          = 4 × 3(4)

          = 4 × 12

          = 48

Plsss help ASAP I DONT have time..

Answers

Answer:

3

Step-by-step explanation:

there is a 3 times difference in the first image and its the same just smaller

what is the y intercept of line represented by the equation y=3x-1

Answers

Answer:

y=mx+b

m=slope

b=y intercept

the answer is -1

PLEASE HELP ME :) 20 points

Answers

Answer:

its d thats the right anwsers

Step-by-step explanation:

WILL GIVE BRAINLIEST
This table represents a linear function.

x y
0 5
5 15

This graph represents another function.



The greater unit rate of the two functions is ____. The greater y-intercept of the two functions is _____.

Answers

Given:

One linear function represented by the table.

Another linear function represented by the graph.

To find:

The greater unit rate and greater y-intercept.

Solution:

Formula for slope (unit rate):

[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

From the given table it is clear that the linear function passes through (0,5) and (5,15). The function intersect the y-axis at (0,15), so the y-intercept is 15.

[tex]m_1=\dfrac{15-5}{5-0}[/tex]

[tex]m_1=\dfrac{10}{5}[/tex]

[tex]m_1=2[/tex]

So, the unit rate of first function is 2.

From the given graph it is clear that the linear function passes through (0,6) and (-4,0). The function intersect the y-axis at (0,6), so the y-intercept is 6.

[tex]m_2=\dfrac{0-6}{-4-0}[/tex]

[tex]m_2=\dfrac{-6}{-4}[/tex]

[tex]m_2=\dfrac{3}{2}[/tex]

So, the unit rate of first function is [tex]\dfrac{3}{2}[/tex].

Now,

[tex]2>\dfrac{3}{2}[/tex]

[tex]m_1>m_2[/tex]

And,

[tex]15>6[/tex]

Therefore, the greater unit rate of the two functions is 2. The greater y-intercept of the two functions is 15.

Answer:

The greater unit rate of the two functions is 2.

The greater y-intercept of the two functions is 6.

Step-by-step explanation:

yay!

given the function f(x)=2-3x , what is f(-4)

Answers

Answer:

2

Step-by-step explanation:

Answer:

f(-4) = 14

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 2 - 3x

f(-4) is x = -4

Step 2: Evaluate

Substitute in x:                    f(-4) = 2 - 3(-4)Multiply:                               f(-4) = 2 + 12Add:                                     f(-4) = 14

If AC = 18 and CD = 5, AD = [?]

Answers

It’s 13, you subtract 18 by 5 and you get 13

Answer:

13

Step-by-step explanation:

A-------------------------D-------C   if this line is AC=18

D--------C      and this is line CD=5

We can just substract 18-5 to get AD which is 13

Is this correct ? Please answer asap !

Answers

Answer:

Yes that formula is right, and the y- intercept is where the line intersects with the y- axis on the graph.

Find the measure of each side indicated. Round to the nearest tenth.​

Answers

Answer:

Step-by-step explanation:

to find x we can use tangent function

tan 31= x/9

0.60=x/9

x=0.60*9=5.4 choice B

The measure of x side.

We have given a right angle triangle whose angle A=31 degrees and two sides that is x and 9.

We have to determine the value of x.

Therefore we use here the trigonometric ratio

What is the tan ratio?

[tex]tan\theta=\frac{opposite side}{adjacent side}[/tex]

Therefore we get

tan 31= x/9

tan(31)=0.60

0.60=x/9

Isolate the x

x=0.60*9

x=5.4

Therefore option B is correct.

To learn more about the trigonometric ratio visit:

https://brainly.com/question/24349828

hen Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing? 42 in 7 in 14 in 56 in

Answers

Answer:

7inches

Step-by-step explanation:

Given the conversion rate expressed as:

1 in = 7ft

We are to find the equivalent with of  49ft in inches.

x in = 49ft

Divide both equations:

1/x = 7/49

Cross multiply;

7*x = 1*49

7x = 49

x = 49/7

x = 7

Hence the correct answer is 7inches

Answer:

7 inches

Step-by-step explanation:

(divide 49 by 7) 7 feet go into 49 feet 7 times. If there are 7 groups of 7 feet, and every 7 feet is one inch, then 7 inches is the width of the drawing.

A circle has a diameter of 6 meters. Which statement about the circumference and area is true?
A comparison of the area and circumference is not possible since the area cannot be determined.
The numerical value of the circumference and area are equal.
The numerical value of the circumference is greater than the numerical value of the area.
The numerical value of the circumference is less than the numerical value of the area.

Answers

Answer:

The numerical value of the circumference is greater than the numerical value of the area.

Step-by-step explanation:

This has already been answered

The numerical value of the circumference is less than the numerical value of the area.

Which statement is true?

For a circle of radius R, remember that the diameter is twice the radius, we have:

area = pi*R^2

And the circumference is:

C = 2*pi*R

In this case, we have:

D = 6m

R = 6m/2 = 3m

The circumference is:

C = 2*3.14*3m = 18.84m

And the area:

A = 3.14*(3m)² = 28.26 m^2

So the area is larger than the perimeter, the true statement is:

"The numerical value of the circumference is less than the numerical value of the area."

If you want to learn more about circles:

https://brainly.com/question/1559324

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A softball team has 12 girls on it. The coach needs to arrange 9 girls for the batting order. If the lineup is selected at random, what is the probability that you will be the lead-off batter (the first person to bat)?

Answers

Answer: P = 1/12 = 0.083

Step-by-step explanation:

Out of the 12 girls, there will be only one that is the lead-off batter.

we can assume that this is the first being selected at random, then the probability that you will be the lead-off batter, is equal to the quotient between 1 (the outcome where you are selected) and 12 (the total number of outcomes)

Then the probability is:

P = 1/12 = 0.083

The fact that there will be an arrange of only 9 girls does not affect the probability of you getting the position of the lead-off batter.

A recipe calls for 3 cups of sugar and 9 cups of water. How many cups of water should be used with 2 cups of sugar? Type your answerin​

Answers

Answer

6 cups!

Step-by-step explanation:

Help I will mark brainliestttt plzzz

Answers

Answer:

b. 8 weeks

Step-by-step explanation:

Answer:

It’s b it’s 8

Step-by-step explanation:

Please mark me brainleist

What is fourty three hundredths as a decimal

Answers

Answer:

0.043

Step-by-step explanation:

0.0 is tenths

0.00 is 100ths

...................pls help!!!!!

Answers

I know for a fact B is a answer and you will have to plot A to see if it is
I agree with what the person above me put that the answer is B
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