Which one will we start with? I'll explain 21. multiply it out and the clean it up. you should end up with 140=A if I'm correct.
Answer:
45
Step-by-step explanation:
year 1 : 18 in
every year after that he grows 3 in so 3 in so 3x9=27
then 27+18=45
Answer is C.9(3r-4) and 27r-36
Step-by-step explanation:
You said that P = I · R · T
Divide each side by I · R : P / (I·R) = T
