For the graphed exponential equation, calculate the average rate of change from x = −4 to x = 4.

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?

What 8/12+8/11 in another way than and improper fraction