Answer:
id say d 639
Step-by-step explanation:
if you look at it it ends in the numbers 639 so therefore i think its d
60 Pancakes can be made with 10 cups of flour
10x6=60
6x^[2]-10
Okay this is long:
5x^[2]+4x^[2]+2-7-3x^[2]-5
form, 
is the slope.
.
