Answer:
third one
Step-by-step explanation:
2g+2>-4
g>-3
Answer 79
Method trial and error until 158 cheeseburger and 79 hamburger
8x - y = 54
8x + 2y = 60
subtracting, we get -3y = -6
y = 2
x = 7
Answer is (c) (7,2)
Well you find how much the error was and divide it by the amount he predicted.
30/230= 0.13 0.13=13%
