Answer:
x =1
y = 3
Step-by-step explanation:
8x - 3y = -1 ------ * 2 part (a)
-5x +2y =1 ------ * 3 part (b)
16x -6y = -2 part (c)
-15x +6y = 3
x = 1
8(1) - 3y = -1 part (d)
8-3y =-1
-3y = -9
y =3
The total cost will be $135.
12 times 8 is 96 ft
Convert 96 ft to inches is 1,152
Divide 1,152 by 16 is 72
72 divided by 8 is equal to 9
9 times 15 equals $135
Answer: The correct answer is D.
Step-by-step explanation:
I just did it, and it was correct.
