PLEASE HELP! POINTS! Given z varies jointly as x and y, use the given values to find an equation that relates x, y, and z.

x = 12, y = 5, and z = 30

A.) z = 0.5xy
B.) z = 12.5xy
C.) z = 2/xy
D. z = 2xy

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

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

5cakes cost 3.50 how much do 7 cakes cost