The student council is having a bake sale. They spend $40 for the ingredient to make brownies and cookies. it cost $1.25 to make a dozen brownies and $1.50 to make a dozen cookies. The brownies sell $6 per dozen and the cookies sell for $7.50 per dozen. The sudent council sells a total $195 in baked goods. Let x = dozens of brownies and let y = dozens of cookies. How many dozens of each did they sold? A.
x = 20 dozens cookies

y = 10 dozens brownies

B.
x = 20 brownies

y = 10 cookies

C.
x = 20 dozens brownies

y = 10 dozens cookies

D.
no such answer exist

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.