Which ratio is equivalent to 4 : 13?
a. 8 : 17
b. 16 : 52
c. 12 : 33
d. 20 : 55

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b. fitness equipment worth $1,700 c. a holiday package worth $2,000