Jenny is 12 years older than Nancy. Five years ago Jenny was three times as old as Nancy. How old is each now?

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

When is g(x) = 0 for the function g(x) = 5.23x + 4?