Pls help ! Find the value of x.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6