Answer:
u = 3
Step-by-step explanation:

I hope I've helped you.
Which equation represents a proportional relationship?
C. y=1/2x+3
Answer:
this Answer is
Step-by-step explanation:
2(3x+1) ≤ 20
6x+1≤20
6x≤19
x≤19/6
4(x−1)<2
4x-1<2
4x< 3
x< 3/ 4
Answer:
D. 25%
Step-by-step explanation:
45/180=0.25
0.25 into a percent is 25%
Answer:
6 lunch tables
Step-by-step explanation:
Since one lunch table can hold 10 students and 60 students are needed to hold,
60 ÷ 10 = 6 lunch tables