Step-by-step explanation:
19 + 8 = n/3
27 = n/3 (multiply both sides with 3)
81=n
Answer:B
Answer:
3x+26
7(x+1)-4x+19
7x+7-4x+19
7x-4x+7+19
3x+7+19
no 1
2x^2 + 6
no 2
x^2 + 63
no3
2x^2 + 20
no 4
3 x 3 x 4 divided by 3
=12cm^3