Manner has 12 pies, archer ate 3 of them, how many pies does manner have left

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8