Answer:
(9, 5) or (0, 14)
Step-by-step explanation:
4+2+3+2=9
18 ???
blue
x^2+4x-77
distribute x+11 to x-7
x*x-x^2
x*-7=-7x
11*x=11x
11*-7=-77
combine like terms with -7x and 11x to get 4x
It takes 2 hours and 45 minutes
