Simplify each expression. 1) (6p - 3p+6) + (6 +8p? + 2p?) 2) (6v- 7 + 3v?) - (2-12 + 8v") 3) (8p+ - 6p + 5p) -(2p+ 5p? + 7p) 4) (6a? - 80 - a^)+ (2a + 2a - 3a)

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.