Select the expression that is equivalent to (x - 1)
a. x - x+2
b. x - 2x+2
c. x - x+1
d. x² – 2x+1

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

What is best way to getting answer for my exam is

If i have one apple and give you the apple, how many apples do i have?