Amason is laying a brick foundation 72 inches wide. each brick is 6 inches wide. how many bricks will the mason need across the width of the foundation?

12 bricks

Step-by-step explanation:

To find how many 6" bricks are needed to fit the 72" gap, just divide.

72/6=12

12 bricks are needed.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.