Which expression is equivalent to 7x + 5x?

a. 12x
b.12x^2
c. 35x
d. 35x^2

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32

How would you find the height of points on the circle? the topic is trigonometry.