Find the sum of (x + 5) and (2x + 3)

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

The length of the line segment ac is 8x-9 what is the value of x