10 points.. Please Help Create a function that gives the total cost. C, in dollars, to be a member of the gym given the number of months, m, of membership.

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?