(b - 4z)/7 = a
b - 4z = 7a
b = 7a + 4z
Answer: b = 7a + 4z
13 + the cost of 1 brush + the cost of 1 brush = total money spent
The last one
Hope this helps
Answer:
B: -13*
C: -2*
D: 8*
E: -11*
Step-by-step explanation:
math
864 in^2 as total surface area of the cube= 6 x side^2 = 6 x 12 x 12 in^2
