Answer:
a
Step-by-step explanation:
Answer:
The function to represent the area a of the section inside the border is
Step-by-step explanation:
Given section inside the border is inches and inches.
We need to write the function to represent the area of the section inside the border.
We can see the length of border is and width of the border is .
So, the area of the rectangle will be
The area will be
So, the function to represent the area a of the section inside the border is
Answer:
12
Step-by-step explanation:
Then the -12 and +12 will cancel out, so you're left with a clean isolated r on the left:
r -12 +12 = 19 + 12
r = 31
He would make $117 because 7x15=105 and 1.50x8=$12.00 add that together you get 117