When x=42 that means it is 8x6 so that means that the y = 120 becuase its 20x6
answer= y=120
The answer should be number 4
A^2 - 6a/a-6 • a+3/a
a(a - 6)/(a - 6) • a+3/a
a • (a + 3)/a
a(a+3)/a
a+3.
The correct solution to this question would be B. a+3.