Simplify the algebraic expression by collecting and combining like terms.-5x + 2x

A. -10x
B. -3x
C. -7x
D. -3 + x


Answer: B

Mathematics

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Solve the problem.A solid right circular cylinder is bounded by the cylinder r = 1 and the planes z = 0 and z = 5. Find the moment of inertia about the z-axis if the density is ? = 3z.

A. ?
B. ?
C. 25?
D. ?

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Provide an appropriate response.What is the rule for dividing a decimal number by 0.01?

What will be an ideal response?

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Write a positive or negative integer that describes the situation.This year corn production increased 6,000 pounds on Steve's farm.

A. -6,000 B. 6,000

Mathematics

Solve the problem.Find the total area of the roof of the garage.

A. 182 ft2 B. 91 ft2 C. 273 ft2 D. 40 ft2

Mathematics