D= {x| x is a whole number} E= {x| x is a perfect square < 100} F={x| x is an even number between 10 and 20}

the first dot plot best represents the data

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step-by-step explanation:

5x + 5

step-by-step explanation:

you should always add the diagrams and graphs we cannot see. this particular question is kind of borderline because we can make a graph for you.

(f + g)x = -x^2 +3x + 5 + x^2 + 2x

(f + g)x = 5x + 5

the graph of z = 5x + 5 is shown below. always use desmos when in doubt.

32

step-by-step explanation: