Answer:
144 cookies
Step-by-step explanation:
Since the 3 dozen cookies she baked was 1/4th the amount in total, all you have to do to find the total amount is multiply the fraction of the cookies 3 dozen (36) by 4.
36×4 = 144 cookies in total
The slope is 5x, and the y-intercept is -4
x / 3 = -8
80% (you divide 4 by 5 to get 0.8, then you move the decimal 2 spaces to the right
