Which equation represents a proportional relationship? A. y=5x-2 B. y=3/4x-3/4 C. y=x2 D. y=7.8x​

Why do interests rates on loans to be lower in a weak economy than in a strong one

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?