Solve the system of equations x+2y=21 and -2x-y=-12 by combining the equations

answer: idk wbu

step-by-step explanation: umm..

you ignore the remainder, therefore the answer is y = x+2

step-by-step explanation:

you have to divide the denominator by the numerator. you can use synthetic division or long division.

[-5] .     1 .     7 .     11

x + 2 + 1/x+5

i think its 7.6

if so your welcome

the answer is 0.8in^2

hope you get it down chief.