Which expressions are equivalent to 4d+6+2d?

Choose all answers that apply:

(Choice A)

2 (3d+3)

(Choice B)

6 (d+6)

(Choice C)

(3d+3) + (3d+3)

How many times 3 can go into 3,791

An astronaut is in equilibrium when he is positioned 140 km from planet X and 581 km from planey Y, along the straight line joining the planets' centers. What is the ration of the masses X/Y? I know the answer is 0.

A parallelogram has an area of 42 cm squared what would the area be if the base was one-seventh as long and the height was three times as long

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Which fraction is closest to 1/2 a 2/2 b 1/6 c 2/1 d 5/8

A rectangle prism has dimensions of 1/2, 2 and 7/2 inches. How many cubes with side edges of 1 inch will fit into the prism?

What kinds of technology aided imperialism?

Solve v²-8v-33=0 by factoring

There are20 keys on a keychain. One of the keys starts a car. If a key is randomly chosen what is the probability that it starts the car A) 5% B) 25% C) 20% D) 15%

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