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Luden [163]
3 years ago
12

Please help me with this answer

Mathematics
1 answer:
Inessa [10]3 years ago
4 0

Answer:

143

Step-by-step explanation:

y and 37° angles are supplementary, so

y + 37 = 180

y = 180 - 37 = 143

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3 years ago
Write the expressions as an equivalent power with a negative exponent. 1/49 and 27/125
hoa [83]
n^{-x}=\frac1{n^x}

\textcircled1\ \frac1{49}=\frac1{7^2}=\boxed{7^{-2}}

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3 years ago
Joanne has a pile of nickels and a pile of dimes. She counts her money and discovers that she has 30 nickels and 10 dimes. Let x
USPshnik [31]

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2 years ago
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