Which algebraic expression is equivalent to the expression below?

7 (2x + 6) + 2x

A.

16x + 42

B.

14x + 42

C. 4x + 6

D. 16x + 6

Solve x^2+x-6=0 (will mark brainliest)

Work out the height of a triangle with the base of 5metres and erea of 20meters squared

A triangle in Quadrant 1 is reflected over the y-axis, then over the x-axis, and then over the y-axis again. The new triangle, in Quadrant 4, could Also have been obtained by using a single

Michael is four times as old as Brandon and is also 27 years older than Brandon how old is Michael?

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Everyday a machine makes 500000 drawing pins and puts them into boxes. The machine needs 150 drawing pins to fill a box, How many boxes can be filled with 500000?

Suppose a triangle has sides a, b, and c with side c the longest side, and that a2 + b2 > c2. Let θ be the measure of the angle opposite the side of length c. Which of the following must be true? Check all that apply ...

Can two cars be traveling the same speed but have difference velocities

Which colonial power's policy was based on assimilation of native peoples?