Eric has $5.35 in nickels and quarters. the number of quarters is 3 times the number of nickels. determine how many of each coin he has.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

A50% increase followed by 33 1/2% decrease