Use the four-step plan to solve each problem. Refer to the graph. How many more students get eight hours of sleep than six, seven, and nine hours combined?
Number of Students by their Hours
of Sleep
100
90
80
70
SO
40
30
20
10
6 hours
7 hours
8 hours
9 bours
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Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

What function has a range {yly< 5}? question on picture above^

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4