Answer:216
Step-by-step explanation:
For this, plug in x for both of the equations(so you don’t do anything because that is how it is written) and then you add them. X-13
Answer:
B. A whale is a mammal that does not live on land.
Step-by-step explanation:
Self explanitory
Answer:
a person's height
Step-by-step explanation:
thing that you can count
Answer:
4 rolls
Step-by-step explanation:
Area of the wall = 12 *14 = 168 square feet
1 roll = 42 square feet.
x roll = 168
1/x = 42/168 Cross Multiply
42x = 168 Divide by 42
x = 168/42
x = 4 rolls