I'm working on a work sheet it wants me to use the greatest common factor to multiply 4/9x3/8

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

Find the root(s) of f (x) = (x- 6)2(x + 2)2.