Answer:
Too much
Step-by-step explanation:
I did the math myself
(2x + 3) + (x+1) + (3x-10) = 180
6x - 6 = 180
6x = 186
x= 31
Answer:
divide by 4 from each side
Step-by-step explanation:

÷4 ÷4
x>13÷4
Answer:
40%
Step-by-step explanation:
40% of 70 is 28
20% of 70 is 14
so there are 28 8th graders 28 is 40% of 70
Also, #SPEEDRUN