Which function has an inverse that is also a function?
{(-1, -2), (0, 4), (1,3), (5, 14), (7,4)}
{(-1,2), (0,4), (1,5), (5, 4), (7, 2)}
{(-1,3), (0.4), (1, 14), (5, 6), (7, 2)}
{(-1,4), (0.4), (1, 2), (5,3), (7, 1)}

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?