Express as a sum 1) a-5

2) m-n

Express as a difference

1) 7+3

2) a+5

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Tom drove 206 miles in 3.9 hours. estimate his average speed.