Haley has $24 and maria has $20. how much money must maria give to haley so that haley will have 3 times the amount of money that maria has? show work

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)

Find the maximum value of p= 4x + 5y subject to the following constraints :