Acouple get financing for 80% of the 150000

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Which number produces a rationale number when multiplied by 1/5

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza