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a student scored 78 and 92 on his first two quizzes. use the compound inequality to find the possible values for a third quiz score that would give him an average between 80 and 85.

a: 78 ≤ x ≤ 92
b: 75 ≤ x ≤ 85
c: 70 ≤ x ≤ 85
d: 80 ≤ x ≤ 85

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x