36...................4×11=44 4×7=28 44+28=72 72÷2=36
Answer:
8-12a
Step-by-step explanation:
Answer:
Elimination
Step-by-step explanation:
A system of equations is 2 or more equations for which the same x,y solution exists. We can solve the system in three ways: elimination, substitution, or graphing. Elimination is the best method when we have standard form equations and x values with opposite coefficients. This is so because the x variable will eliminate easily and allow us to solve for y.
Yep his right and it is shown to me good