Translate the phrase into a math expression 20 divided by the sum of 4 + 1

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.