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krok68 [10]
3 years ago
8

Some help me with these two questions please!!!!!!!

Mathematics
1 answer:
Hatshy [7]3 years ago
8 0

Answer:

I believe #20. is A

Step-by-step explanation:

because if you use distributive property and multiply the 5 to the () numbers you  will get your original question.

Also, i cant see all of the options for #21.

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\huge\fbox{Answer ☘}

\bold\blue{°F = ( \frac{9}{5} )°C \: + 32 }\\\\ °F = ( \frac{9}{5} )100° \:  +  \: 32 \\\\ °F = 9(20)° + 32 \\\\ °F= 180 + 32 \\\\ \bold{°F = 212°}

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