3 years ago

If you do not have equal coefficients for both variables, can you

Mathematics

1 answer:

mafiozo [28]3 years ago

5 0

Answer:

Yes

Step-by-step explanation:

Multiply one eqution so that they are same.

For example:

2x+17y+48=0

x+8y-6=0 --> multiply 2 times, so 2x+16y-12=0

and now you can use it as if they are coefficients for both variables

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Leviafan [203]

7 would be your answer

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4 years ago

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The profit when selling 'x' pairs of shoes is P(x)=-4x^2+32x-39. How many pairs of shoes should be sold in order to maximize the

Vitek1552 [10]

Answer: $4$ pairs

Step-by-step explanation:

Given

Profit on selling 'x' pairs of shoes is $P(x)=-4x^2+32x-39$

Find the derivative of the function to find out the critical points

$\Rightarrow -8x+32=0\\\Rightarrow x=4$

Thus, for 4 pair of shoes profit is maximize.

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3 years ago

Box A has a volume of 64 cubic meters. Box B is similar to box A. To create Box B, Box A's dimensions were divided by 2. What is

qwelly [4]

Answer:

8 m3

Step-by-step explanation:

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3 years ago

Solve for z 3=(z+1) write your answers as integers or as proper or improper fractions

ch4aika [34]

Answer:

z=2

Step-by-step explanation:

Just solve

1 + z = 3 (minus 1 on both sides)

z = 2

Plug in

3=(2+1)

3 = 3

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3 years ago

DIVIDE WRITE YOUR ANSWER IN SIMPLEST FORM 7/6 DIVIDED BY 2

Nataly [62]

Answer:

7/12

Step-by-step explanation:

when you divide 7/6 by 2, you have to make the 2 into a fraction; which would be 2/1.
you would flip the 2/1 to 1/2, and make the divide sign into a multiplication sign.
then just multiply! hope this helps! :)

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3 years ago