Someone me !

find the percent of change.
round to the nearest percent.

original: 13.7
new: 40.2

include a percent sign in your answer.

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)

Why do interests rates on loans to be lower in a weak economy than in a strong one

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old