A community center charges x dollars for a summer activity if individuals are signed up before the day of the activity. Individuals who sign up the

day of the activity are charged a fee of x+0.20x dollars. Which expression

also represents the fee for signing up the day of the activity, and what

does it mean about the fee?

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

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add the numbers under frequency to find the total number:

5 + 8 +7 + 4 + 0 +1 = 25

the answer is 25.

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21