Answer:
2 is the opposite of-2 and -2 is the opposite of 2
Answer:
0.8
Step-by-step explanation:
Answer:
y= (x-2)^2/4-7
Step-by-step explanation:
Answer 79
Method trial and error until 158 cheeseburger and 79 hamburger
X - y + x + y = 180
2x = 180
x = 90
2x - 2y = x + y
x = 3y
y = x/3
y = 90/3
y = 30
x - y = 90 - 30 = 60
x + y = 90 + 30 = 120
2x - 2y = 180 - 60 = 120
