What is the greatest possible product of a 2 digit number and a 1 digit number?

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Select all the expressions that will include a remainder.