Answer:
B
Step-by-step explanation:
The area of the sidewalk is 72 square units. Solution: First, multiply 10 by 12 which equals 120. Then, subtract 6x8=48. So, therefore, 120-48= 72
x+x+y.y.y = 2x+y^3 ( y cube)
So, The answer is (d)
Im not in this math section yet but i think that you can look it up as a worksheet and find the answer on google.
