685 students X 0.80 = 548 students going on the field trip.
Answer:
All rectangles are squares is false
Step-by-step explanation:
Plss give brainliest?
You can't have two odd numbers equal an odd number(143).
2x+5=77.
-5. -5
2x. = 72
2. 2
x= 36
to check all you do is plug in 36 into x
so you get 2(36)+5 which equals 77.
2x is the permed
5 is for lunch
77 total money they have