Question

-2(a-2b-9b) how do I simpfly

Answer 1

multiply it out so -2a + 4b + 18b = -2a + 22b

Answer 2

wow thanks I am not good at this type of math

Answer 3

ok next question determine weather -5 is it the solution of the equation 4x=-18? can some one help?

Answer 4

plug in -5 for x. so 4 * -5 = -20 which is not -18. the answer is no

Answer 5

thank you

Answer 6

ok here we go again 2/3 t -5=1 what is the solution t=?