3 years ago

20 What is the perimeter of this rectangle? unit 2 post test

Mathematics

1 answer:

aleksley [76]3 years ago

7 0

Answer:

do you know what is 20 for?

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Solve for y.<br> x + y = -3

aksik [14]

Answer:

$\boxed {y = -x - 3}$

Step-by-step explanation:

Solve for the value of $y$ :

$x + y = -3$

-Subtract both sides by $x$ :

$x - x + y = -3 - x$

$\boxed {y = -x - 3}$

Therefore, the final answer is $y = -x - 3$ .

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Gemiola [76]

The 3rd one I think

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What is the simplified value of the exponential expression 27 Superscript one-third?

leva [86]

Answer:

simplified value of the exponential expression 27 Superscript one-third

27= 3×3×3

= $3^{3}$

answer is 3

Step-by-step explanation:

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Step-by-step explanation:

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THIS IS 99 POINTS!!!!!!! WILL REPORT IF YOU DONT ANSWER CORRECTLY

Umnica [9.8K]

Gg easey

perimiter is jsut the sum of the measures of the sides

P=2.3x+14+2x-0.2x+15
group like terms
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answer is first one

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3 years ago

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