H= -1 here's why:
7 = 12 + 5h
First you subtract 12 from both sides then the equation would look like:
-5 = 5h
Then you would divide the equation by 5 from both sides it would then look like:
-1 = h
I'm really not sure.
Sorry.
A
the word 'of' means to multiply
0.45 × 80 = 36
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No BECAUSE I DONT KNOW WHO THAT IS LOL