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Oksanka [162]
2 years ago
7

A system of equations is given below.

Mathematics
1 answer:
lyudmila [28]2 years ago
7 0

Answer:

B

Step-by-step explanation:

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The expression 3^2 ∙ 3^n simplifies to 3^20.
tiny-mole [99]

Answer: 18

<u>Step-by-step explanation:</u>

3² * 3ⁿ = 3²⁰

3⁽²⁺ⁿ⁾  = 3²⁰

 2 + n = 20

<u> -2      </u>   <u>  -2</u>

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Step-by-step explanation:

2 negatives equal a positive

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n200080 [17]
The answer is B if they are fractions.

3/8-1/8=2/8 or simplified 1/4 
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Can someone please help me with this one? Tysm! ^^
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(Multiply numerators, multiply denominators, simplify)
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3 years ago
Two angles are complementary if the sum of their measures is 90°. Find two complementary angles such that one of the angles is 1
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