3 years ago

I need a little help my son and I do not quite understand we need a little help

Mathematics

2 answers:

AURORKA [14]3 years ago

5 0

Answer:

its C

Step-by-step explanation:

eimsori [14]3 years ago

3 0

Answer:

sin A =cos B

Step-by-step explanation:

sin A =opp/hyp =BC/AB

cos B=adj/hyp = BC/AB

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Read 2 more answers

9(2w−y)=21w−9y Solve for y

valentinak56 [21]

9(2w−y)=21w−9y

First you multiply the numbers in the parenthesis by 9

$18w-9y=21w-9y$

subtract. 21w-18w=3w

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add. -9y+9y=0

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divide.

$0=w$

Final answer is 0.

5 0

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