The radius of the base of a cylinder is 38 mm and its height is 51 mm. Find the surface area of the cylinder in terms of r. A. 67265 mm B.6853x mmC. 67643 mm D. 67135 mm

the answer is d

step-by-step explanation:

3. (5x + 1) - (-10x + 6)

simplify the answer choice. combine like terms. remember to distribute the negative to the terms inside the second parenthesis. also remember that two negatives = one positive, and one of each sign = negative.

- (-10x + 6) = + 10x - 6

simplify. combine like terms:

5x + 1 + 10x - 6

5x + 10x + 1 - 6

15x - 5

∴ it is your answer

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x = -5

step-by-step explanation:

they charge the same amount at 20 minutes.

step-by-step explanation: