PLEASE HELP!
Identify which of the following equations represent functions. Select all that apply.
A. y = 4x + 13
B. x = 5
C. x2 + y2 = 16
D. y2 = x - 6
E. y = 3x2 - x - 1

The verbal translation for the difference of m and 7 increased by 15

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k