Joyce saved $130 on an item that was 35 % off. What was the original price?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5° east.