Ok the w to your question is to cross multiply <span>216=9m
m=24
</span>
Each increases by a certain amount called the common difference
4.4-2.8=1.6
6-4.4=1.6
7.7-6=1.7
hmm, some error
maybe you meant 7.6
common difference is 1.6
answer is C
-5, you never want the denominator to equal zero or else it doesnt exist!
x+5=0
x=-5
16% porque all you have to do is multiply 40 by 4% 0.04