Which shows a difference of squares?

10 y squared minus 4 x squared
16 y squared minus x squared
8 x squared minus 40 x + 25
64 x squared minus 48 x + 9

Answers

Answer 1

Answer:

difference of two squares will be

16y^2 -x^2 = (4y -x)(4y +x)

so the second choice

Step-by-step explanation:


Related Questions

work out 4 1/2 - 1 1/3

Answers

Answer:

3 1/6

brainliest?

Helppp pleasee ........

Answers

y=3
to solve this you just substitute 4 in for x into the equation and solve for y. since negative 3 plus 7 is 4, y=4

Answer:

y=3

Step-by-step explanation:

y = - x +7

x=4

so y = -4 +7

y = 3

What is the value of x?
Enter your answer in the box.
X=?

Answers

Answer:

x = 32

Step-by-step explanation:

   This is an equilateral triangle. This means the angles of the triangle are all equal. Since the sum of a triangle's angles is 180°, that means each angle will be 60°.

[tex]2x-4=60\\2x=64\\x=32[/tex]

Can someone solve 1-3 for me

Answers

Answer:

1. right angle(it has 90°)

sides: 3

2. isosceles triangle

sides: 3

3. equilateral triangle

sides: 3

HELP PLSSS!!!
What is the equation of the line?
A: y=2x+2
B: y= 1/2x -4
C: y=1/2x + 2
D: y=2x-4
GIVING BRAINLY TO CORRECT ANSWER

Answers

Answer:

The answer is C

Step-by-step explanation:

Hope that helps ;)

The answer is D. 99.999%

can yall help me with the problem ?!

Answers

If I’m correct then it is 0.25

Answer:

Yeah its 0.25 Please mark brainlist

Step-by-step explanation:

Three partners are investing a total of $900,000 to open a garden and landscaping store. Their investments are in the ratio of 2:3:5. .

Answers

The first investor you invested $180,000 the second $270,000 and the third $450,000.
Solution:
2+3+5=10
900,000/10=90,000
90,000x2=180,000
90,000x3=270,000
90,000x5=450,000

At what coordinate point with the graph of y = 3x - 8 intersect that of its inverse?

Answers

Answer:

Point of Intersection: (-4, -4)

Step-by-step explanation:

Given the linear equation, y = 3x + 8:

We must determine its inverse, which will enable us to find the point of intersection between the given equation and its inverse.

Start by switching x and y in the given linear equation:

y = 3x + 8

x = 3y + 8

Next, subtract 8 from both sides:

x - 8 = 3y + 8 - 8

x - 8 = 3y

Multiply both sides with ⅓ to isolate y:

⅓ (x - 8) = (3y) ⅓

[tex]\displaytext\mathsf{\frac{1}{3}x\:-\frac{8}{3}\:=\:y}[/tex]

Replace y with [tex]\large{\textit{f}\:^{-1}(\textit{x}\:)}[/tex]:

[tex]\displaytext\mathsf{\textit{f}\:^{-1}(\textit{x}\:)\:=\frac{1}{3}x\:-\frac{8}{3}}[/tex] ⇒ This is the inverse function of y = 3x + 8.

Graph both equations:

Next, we must graph both equations.

Plot the y-intercept, (0, 8), and use the slope of the given linear equation, m = 3, to plot other points on the graph.

Similarly, to graph the inverse function, take the y-intercept, [tex]\displaytext\sf{(0,\:-\frac{8}{3})}[/tex], and use the slope, m = ⅓, to plot other points on the graph.

Attached is the graph of the linear equation, y = 3x + 8, and its inverse,  [tex]\displaytext\mathsf{\textit{f}\:^{-1}(\textit{x}\:)\:=\frac{1}{3}x\:-\frac{8}{3}}[/tex] , where it shows that the point of intersection occurs at point, (-4, -4).

someone please help me with this!!!

Answers

Answer:

it would be 3 85

Step-by-step explanation:

but rounded would be 3 100 pls mark as brainliest

can someone help me 6 is 1.2 percent of what number

Answers

500

Step-by-step explanation:

I'm not really sure but I hope it helps

help - does anyone know how to calculate the gradient of this?

Answers

Answer:

To calculate the gradient of a straight line we choose two points on the line itself. From these two points we calculate: The difference in height (y co-ordinates) ÷ The difference in width (x co-ordinates). If the answer is a positive value then the line is uphill in direction.

To calculate the gradient of a straight line we choose two points on the line. The difference in height y co-ordinates ➗ the difference with width x co-ordinates.
If the answer is positive value then the line is uphill in direction
If the answer is negative value then the line is downhill in direction

GUYYSSS HURRY I NEED HELP

Answers

Answer:

y≤3-3x

This is because the shaded region is facing down so its not facing Y and 3-3x is the equation of the line.

A necklace is made from 2 purple pyramids and 12 yellow spheres. What is the ratio of pyramids to spheres in its simplest form?​

Answers

Answer:

1:6

Step-by-step explanation:

2:12

\/

1:6

Have a nice day!

     If this is not what you are looking for - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

Answer:

1:6

Step-by-step explanation:

2/12 = 1/6

y=x+2 table graph for a function

Answers

Answer:

See attachment.

Step-by-step explanation:

I'm not sure what the question wants, but perhaps the attachment will help.  Create a table of (x,y) and plot them.

Grant bought 30 movie tickets for a total of $200. Adult tickets cost $8 each, child tickets cost $3.50
each, and senior tickets cost $6 each. He bought twice the number of adult tickets than the number of
child and senior tickets combined. How many of each type of ticket did Grant buy?

Answers

Answer:

Step-by-step explanation:


20 points and brainliest if right!!

Answers

Answer:

f

Step-by-step explanation:

It is a function if it was a relation ever single one would be connected

Ms. Henderson's plant is 613 inches tall. It is 156 inches taller than Megan's plant.

How tall is Megan's plant?

Answers

Answer:

Megan's plant is 457 Inches tall

Step-by-step explanation:

The ratio of two numbers is 7:2. If the greater number is 28, find the smaller one.​

Answers

Answer:

Answer:

8

Step-by-step explanation:

7   : 2

We know the larger number is  28

28 : x

We multiply 7 * 4 = 28, so multiply the first ratio by 4

7*4   : 2*4

28  : 8

The second number is 8

Please give brainliest

Have a nice day!

helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Answers

Answer: A)10 B)14 C) 12 D)10

Step-by-step explanation:

You would cross multiply and divide! So for part A you would multiply 2x55 which equals 110 then divide that by 11 and get 10. You then repeat that for each part!

what is the answers to 10% of 50 i multiply 10 x 50

Answers

NO!!!!!!!!!!

10% of 50 is 50/100x10 0r simply 50/10, so the answer is 5

Answer:

5

Step-by-step explanation:

10%×50=10/100×50

            =5

solve pls brainliest

Answers

Answer:

64%

Step-by-step explanation:

Step 1: Divide 16 by 25

-> [tex]\frac{16}{25}[/tex] -> [tex]0.64[/tex]

Step 2: Multiply quotient by 100.

[tex]0.64 * 100[/tex] [tex]6.4 * 10[/tex] [tex]64[/tex] 64%

Therefore, 16/25 as a percentage is 64%.

Answer:

Well you can make a proportion

Percentage means ”Out of a hundred”

So you can make a proportion with any fraction Equal to x/100 since

X is the unknown perctange.

in this case it’s 16/25

16/25 = x/100

So cross multiply To solve for X

1600= 25x

x= 64

So 64 Percent

In this case you can use benchmarks. If you do it more or long enough, you’d memorize them.

In this case 25 is a bench mark of 1/4 or 25. 25 goes into 100 4 times so you can multiply 16 by 4 to get your percentage since if you do multiply 4, you have to do it to both the numerator and the Denominator.

so 16/25

16*4= 64

25*4=100

64/100 or 64 percent.

Common benchmarks for percentages

5, 10, 20, 25, 50

5 is always multiply by 20

10 is always multiply by 10

20 is always multiplied by 5

25 is always multiplied by 4

50 is always multiplied by 2

What is x squared = 100

Answers

❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

[tex] {x}^{2} = 100[/tex]

❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

Answer:

your equation is this... x2 - 100

since you have no x term to the first power you can write 0x... like this

x2 + 0x - 100

Now, what numbers will add to 0 and multiply to -100

The numbers 10 and -10 will

10 + -10 = 0

10 * -10 = -100

therefore

(x - 10)(x + 10) is the way you factor it

Step-by-step explanation:

Select the correct answer.
What is ?

A.

B.

C.

D.

Answers

Answer:

B. 7 1/2

Step-by-step explanation:

1. To solve this problem, we have to multiply 2 1/2 by the reciprocal of 1/3.

In other words, multiply 2 1/2 by the inverse of 1/3, which is 3.

2. (Solving)

[tex]2\frac{1}{2} *3[/tex] [tex]\frac{5}{2} *3[/tex] [tex]\frac{15}{2}[/tex] [tex]7\frac{1}{2}[/tex]

Therefore, the answer is B. 7 1/2.

Answer:

its B mark branli.est pls

Step-by-step explanation:

100% of will give me 93

Answers

Answer:

Hi Wdym m=by 100% of will give me 93

Step-by-step explanation:

At an electronics store, Tim earns $15 per hour, plus a 6% commission on his sales. If he works 6 hours and sells $800 in merchandise, how much does he earn in total?A)$138B)$154C)$172D)$196

Answers

Answer:

A. 138

Step-by-step explanation:

Total money earned by Tim is $138. Therefore, option A is the correct answer.

Given that, Tim earns $15 per hour, plus a 6% commission on his sales.

What is a unitary method?

The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.

Tim works 6 hours and sells $800 in merchandise.

So, total income = 15×6 + 6% of 800

=90+0.06×800

=90+48

=$138

Total money earned by Tim is $138. Therefore, option A is the correct answer.

To learn more about the unitary method visit:

https://brainly.com/question/22056199.

#SPJ6

What is the sale price of jeans which regularly cost $28, but now are 10% off ?

Answers

25.20 is the final answer after you take 10% off <3

Answer:

25.20

Step-by-step explanation:

Hope this helps!!! :)))

find the value of:
64 x (1/4)³

A. 1
B. 4
C. 15
D.64
brainliest if correct!!

Answers

Answer:

The answer is A. 1

you're welcome

A coffee shop uses 1/36 of a package of coffee beans to make 1/4 of a pot of coffee How many pots of coffee can the coffee shop make using the whole package of coffee beans? Enter your answer in the box.​

Answers

Answer:

9 pots

Step-by-step explanation:

A coat was originally priced at $175. It went on sale for $113.75. What was the percent that the coat was discounted

Answers

Answer:

35% (decrease)

Step-by-step explanation:

V2-V1/V1 x 100

= 113.75-175/175 x 100

= -61.25/175 x 100

= -0.35 x 100

= -35% (change/decrease)

2.4x2.4x8.75.8.75 what is the anwser pls

Answers

Answer:

0.432 x ^10

Step-by-step explanation:

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