0 if the price of each ride is 42.50 you only have enough to get admission into the fair.
Answer:
145 + 2c = X
Step-by-step explanation:
Fixed cost: 145
PLUS
2 dollars per bumper sticker (c)
After you write this out, you can put this as an actual equation.
I would estimate 643 - 189 by rounding 643 to the tens place and 189 to the hundreds place.
643 => 640
189 => 200
Now you can subtract 200 from 640.
640 - 200 = 440
You would have to know the height of the 8th graders