For these kinds of question, multiplication is the best way to go! Or even drawing a picture is helpful.
What's 12 cups x (3/4 cup for each pizza crust)?
Answer:
m = -9
Step-by-step explanation:
7m=6m-9
7m-6m=-9
m= -9
Linear. Each increase of 1 in x means a decrease of 3 in y, so it has a consistent slope of -3
Answer:
216
Step-by-step explanation:
120 divided by 6 equals 20 so 100 divided by 6 equal 16