9x=-7+7 “we distribute the -7 into another side then the sign change from negative to positive “
9x=0”divide 9”
x=0
Answer:
0-25=1
25-50=3
50-75=4
Step-by-step explanation:
10 ft
4 sides
10x4=40
Perimeter=40 ft
Step-by-step explanation:
Amount payed = 15 dollars
No of persons = 3
Amount of 1 person = 15 ÷ 3 = 5
Option C is the correct answer
50 divided by 4 is 12.5 so there is about 12 or 13 students on each bus.