Suppose that to rent a bike, it costs $1.50 per hour and flat rate of $4 to begin the rental. Write and evaluate an equation to determine the cost of renting a bike for 5 hours

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 the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Which graph represents the linear function below? y-3=1/2(x+2)