What is the sum of the geometric series:   3∑5(-2/3)^ii=0

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.