How do you do 4a for a=9 ?& a over b for a =45 & b=9?& P+q over 7 for p=15 & q =20?

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2006-08-31 13:57:30 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

I'm pretty sure you can figure this out your self. Just plug the number into where the variables are.

2006-08-31 14:01:37 · answer #1 · answered by TopSpin 5 · 0⤊ 0⤋

4a for a=9
4(9)= 36

a over b
45/9=5

P+q over 7
(15+20)/7= 5

2006-08-31 21:01:49 · answer #2 · answered by me 2 · 0⤊ 0⤋