3 years ago

Choose the correct simplification of the expression (x?y)?

Mathematics

1 answer:

Serga [27]3 years ago

6 0

C, multiply the powers in the parentheses by 2

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-1/2 +2=-x+7 how do you figure this out

Feliz [49]

Answer:

x = 5.5

Step-by-step explanation:

Solve for x by simplifying both sides of the equation, then isolating the variable.

$-\frac{1}{2} +2=-x+7$

$-\frac{1}{2} +2= 1.5$

$1.5=-x+7$

-7 -7

$-5.5 = -x$

Divide both sides by -1.

$5.5 = x$

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3 years ago

Solve for x a)14.5 b)10 c)6/3 d) 20

insens350 [35]

Answer:

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Step-by-step explanation:

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Vsevolod [243]

your question: 

374 students and there are 4 boys to every 7 girls. How many boys?

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