Answer:
12
Step-by-step explanation:
72/2 is 36
72/6 is 12
36 is a factor of 12
therefore 12 is the answer
The total of Pizzas is 16.
16×1/4 =4 So by halftime they ate 4 pizzas.
Since both equations equal y, you can set them equal to each other:
-x^2+6=3x-4
Move the x and 6 to the other side, since the x squared cannot stay negative and one side must equal 0.
0= x^2+3x-10, after this factor.
(x - 2 )(x + 5 )=0, solve each parenthese separately making it equal to 0.
x=2, -5