Which statement is true for the equation 2x - 2x - 7 = -7?
a. it has infinitely many solutions
b. it has two solutions
c. it has one solution
d. it has no solution

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection