Ur answer is going to be $178.20
Answer:C
Step-by-step explanation:
The answer is a=100 and b=5
Answer:
1 solution
Step-by-step explanation:
y=16, r=-21/2
12m²n² -8mn +1
[6mn-1]•[ 2mn-1]
[ 6mn•2mn + 6mn•-1 + -1•2mn +-1•-1]
= [ 12 m²n² -6mn -2mn +1]
= [ 12m²n2-8mn+1]
.........
