Evaluate the following expression: 5(1,3)-3(2,-1)
a. (-3,-2)
b. (11,3)
c. (-1,18)
d. (11,0)

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?