Gavin recorded the grade-level and instrument of everyone in the middle school School of Rock below. Seventh Grade Students
Instrument # of Students
Guitar 14
Bass 2
Drums 5
Keyboard 5
Eighth Grade Students
Instrument # of Students
Guitar 12
Bass 9
Drums 4
Keyboard 9

Based on these results, express the probability that a seventh grader chosen at random will play the keyboard as a decimal to the nearest hundredth.

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.

correct choice is a

step-by-step explanation:

the equation of the line passing through the points and is

thus, the equation of the line that passes through the points (0, -6) and (-3, 0) is

139 divided by a number

step-by-step explanation:

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