2 years ago

What is the solution to the following system of equations

Mathematics

1 answer:

padilas [110]2 years ago

5 0

There can be zero solutions, 1 solution or infinite solutions

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Make Q the subject of the formula A = Q2 - 2a.

son4ous [18]

Answer:

$\huge\boxed{Q = \sqrt{A+2a}}$

Step-by-step explanation:

$A = Q^2 -2a$

Adding 2a to both sides

$Q^2 = A+2a$

Taking sqrt on both sides

$Q = \sqrt{A+2a}$

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2 years ago

8 divided by 8.7 what is the answer ?

Andreas93 [3]

I recommend using a calculator, but working out the problem manually is alright too. Be sure to check your answer to make sure it's correct by looking over your work or by multiplying two of the numbers to see if it equals the third. The answer is about .92.

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2 years ago

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Please i need help i will mark you brill

Furkat [3]

Answer:

the answer to your question is

2n + 20

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