Answer:
8 students
Step-by-step explanation:
There are 20 boxes and there are a total of 40 students interviewed. So, each box is worth 2 students. Since blue has 4 boxes, 4*2 = 8 students chose blue as their favorite shoe color.
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4(2x-7)=8x-28
4(-4x+18)=-16x+72
(8x-28)-(-16x+73)
24x+45
Answer:
x = 4
Step-by-step explanation:
doesn't pass the vertical line test
Answer:
20
Step-by-step explanation:
When you add them all up and divide by seven, you get 20