** Show ALL your work to earn full credit. Mike went to the store. He bought 3 drinks that cost $1.79
each. If he paid $10.00, how much money did he get back?

Evaluate the dot product of (3,-1) and (1,5)

Which matrix multiplication is possible?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1