Combine like terms.

7 + 4x – 10x + 15

a.22 – 14x

b.22 – 6x

c.22 + 6x

d.11x – 5x

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

What is sin 7x/4 ? i need on this urgent trig

If 3x+8=3x+8 is it one solution or no solution