1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
joja [24]
2 years ago
12

When x =6 y=2 What is: 2(3x-6y)^2

Mathematics
2 answers:
sashaice [31]2 years ago
6 0

Answer:

2(3x - 6y) ^{2}  = 72

Step-by-step explanation:

2(3x - 6y) ^{2}

x = 6 \:  \: y = 2

Substitute in the values

2(3(6) - 6(2))^{2}

2(18 - 12) ^{2}

2(6) ^{2}

2(36)

= 72

ikadub [295]2 years ago
3 0

Answer:

72

Step-by-step explanation:

We first substitute x = 6 and y = 2 into the equation

2(3 x (6) - 6 x (2)) ^ 2

First we multiply all the numbers in the bracket

2(18 - 12) ^ 2

Now we minus the numbers in the bracket

2(6)^2

Now we use the indice rule to do 6^2 which is 36

And then we multiply 36 by 2 which is 72

Hope it helps :)

You might be interested in
Where is the midpoint of AB if A(6,4) and B(5,-2)?
Nikitich [7]

Answer:

Midpoint={5.5,1}

Step-by-step explanation:

M={x1+x2/2,y1+y2/2}

M={6+5/2,-2+4/2}

M={11/2,2/2}

M={5.5,1}

3 0
3 years ago
In one day, The Tool Shed rented out 25 self-propelled and riding mowers for a total fee of $900. The dolly rental cost was $20
masha68 [24]

They rented out 5 self-propelled mowers and 20 riding mowers.

Data;

  • Total number of tool rented out = 25
  • Cost of tools rented = $900

<h3>System of Equations</h3>

To solve this problem, we have to write a system of equations to represent the problem.

since we have

  • x = self - propelled mower
  • y = riding mowers

Let's write equations with these variables.

x+y = 25...equation (i)\\20x+40y = 900...equation(ii)

From equation (i)

x+y= 25\\x = 25 - y...equation(iii)

Put equation (iii) into equation (ii)

20x+40y=900\\x = 25-y\\20(25-y)+40y=900\\\\500-20y+40y=900\\500+20y=900\\20y=900-500\\20y=400\\\frac{20y}{20}=\frac{400}{20}\\ y=20

Let's substitute the value of y into equation(i)

x+y =25\\x+20 = 25\\x = 25 - 20\\x = 5

From the calculations above, they rented 5 self-propelled mowers and 20 riding mowers.

Learn more on system of equations here;

brainly.com/question/13729904

4 0
2 years ago
Which equation has an a-value of -2,a b-value of 1 , and a c-value of 3? A. 0=-2x^2+x+3 B. 2x^2+x+3 C. 0=-2x^2+3. 0=2x^2-x+3
katrin2010 [14]

Answer:A

Step-by-step explanation:

0=-2x^2+x+3

-2x^2+x+3=0

a=-2 b=1 c=3

6 0
3 years ago
Matttttttttttttttttthhhhhhhhhh , HELLPPP !
Harman [31]

here we have 3X to 5 seventh power in radical form

3x^{5/7}

we need write this in radical form we knwo that x^{1/2} =\sqrt{x}

so 3x^{5/7} =\sqrt[7]{3x^{5}}

this will be the radical form .

8 0
3 years ago
Read 2 more answers
Help ! Please ! If a/2 - b/3=1 , what is 2a+3v in terms of b?
ArbitrLikvidat [17]
A/2-b/3=1  solve for a, add b/3 to both sides

a/2=1+b/3 which is equal to

a/2=(3+b)/3  multiply both sides by 2

a=(6+2b)/3  now you can substitute this into 2a+3b giving you:

2(6+2b)/3 + 3b which is equal to

(12+4b+9b)/3

(13b+12)/3
7 0
3 years ago
Other questions:
  • What is the slope of mountain that descends 100 meters for every horizontal distance of 1000 meters
    7·2 answers
  • Searches related to A polygon with congruent angles and congruent sides is called a ______ polygon.
    13·2 answers
  • Simplest form please
    5·1 answer
  • |x-2|-5 &lt;-2 help!!!!!!!!!!!
    8·1 answer
  • What is 12x3 – 9x2 – 4x + 3 in factored form?
    6·2 answers
  • What is the slope intercept form of the equation for the line containing (0,-3) with slope -1​
    6·1 answer
  • The formula for the volume of a pyramid Is V = 1/3 Bh, where V is the volume, B is the area of the base, and h is the height of
    14·2 answers
  • Which term best describes the graph y= _____ 15 100 POINTS!!!
    7·1 answer
  • I need the Volume and Surface Area I need now please
    10·1 answer
  • You want to order one milkshake. The Ice Cream Shop will not allow you to mix flavors. How many ways could you order a milkshake
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!