Answer:
Arrange the variables to y intercept form: y=-x+2. We have the slope is -1, and the y intercept is 2. You should be able to draw a line from here.
Step-by-step explanation:
20/2.5 = 8
So 8 movies can be shown in 20 hours.
Step-by-step explanation:
r - 18 = 27
r = 27 + 18
r = 45
...
Answer:
19
Step-by-step explanation:
9+10=19
Answer:
-10 and 2
Step-by-step explanation:
1. Think about what numbers multiply to -20: -10 and 2, 10 and -2, -20 and 1, 20 and -1, 4 and -5, -4 and 5
2. Then, think about which of the above adds to -8. This leaves you with -10 and 2