What is the answer to the equation 1+8757

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?