Compare the rate of change of the two functions on the interval. Please help I need this done todayy

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 is the solution for 6 - 7/8? explain the steps.

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)