Marissa subtracted a negative number from a positive number. Is that reasonable? Explain. No, that does not make sense. When you subtract, you add the opposite. That means you’re adding two positive numbers. When you added two positive numbers, the result is positive.

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Afootball is throw by a quarterback to a receiver