A triangle with vertices A (2, 3), B (8, 5), and C (4, 9) is shown on the coordinate grid below.

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?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y