Andy bought 4 packs of diapers and 9packs of wipes for his son and spent 219.53 the next day he bought 1 pack of diaper and 3packs of wipes and spent 63.86 how much did andy pay for a pack of diapers

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

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.