Answer:
x = 3
Step-by-step explanation:
9x - 5 = 22
Add 5 to both sides
9x = 27
Divide both sides by 9
x = 3
5x3 + 5x2 - 19 is the answer
the answer is:
4 1/14
sorry if this is wrong, i tried my best
Http://tps7thgrade.pbworks.com/w/file/fetch/73829612/Ch%205,%201-B,%20p.%20268_Rates.pdf
you can find the answer on #2