Answer:
c
Step-by-step explanation:
Answer:
120 6th graders
Step-by-step explanation:
You need to set up a proportion...
2/3= x/180
360=3x
x=120
There are 8.25 cups and quarts in two gallons
(2x+1)(x+1)
Now multiply 2x to both x and +1
2x^2+2x
Do the same with 1 multiply it to x and +1
2x^2+2x +x+1
Simplify
2x^2+3x+1