Simplify the trigonometric expression sin (4x) + 2sin (2x) using Double-Angle Identities.

A. 8sin (x) cos^3 (x) - 8sin (x) cos (x)

B. 8sin (x) cos^3 (x) + 8sin (x) cos (x)

C. 8sin (x) cos^3 (x) - 4sin^3 (x) cos (x)

D. 8sin (x) cos^3 (x)

Cameron has 11 adult fantail goldfish. This is 7 fewer fantail goldfish than his friend Julia has. Write and solve a subtraction equation to determine the number of Fantail goldfish g that Julila has.

How to solve 3 variable systems

What is the answer to 7-7 (1x-7) >-4+5x

Which ordered pair in the form (a, b) is a solution of this equation? 3a - 4b = 21 A. (-3, - 2) B. (-2, - 3) C. (0, 7) D. (7, 0)

City high school had a student reduction and lost 3/4 of its students. if 87 of its students were left after the reduction, how many students wete there originally?

What is the equation of a line that passes through (0, 5) and (-10, 0)

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What is the degree of this polynomial? - 11x^3+10x

Macie just bought a new fish tank. The fish tank is a cube with a side length of 1.75 feet. She is going to fill the fish tank using a small plastic container she found in her kitchen cupboard by filling it at the sink, walking it to the tank,

Tim bought a soft drink for 2 dollars and 4 candy bars. He spent a total of 18 dollars. How much did each candy bar cost?