Simplify the following algebraic expressions: (a) a×a×a (b) 7b+5b−3a (c) 6m−2+3m (d) 8y÷4 (e) 6a+2b−3a+6

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

i think the answer is a p = 78

step-by-step explanation:

there are 6 sides of a hexagon, multiply 13 x 6

one triangle is 2.5 times bigger than the other triangle.