What is the solution to this system of equations? 2/3x + y = 6 -2/3x - y = 2 a. (1, -1) b. (0, 8) c. infinitely many solutions d. no solution

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?