Every the weekend, Morgan buys interesting clothes at her local thrift store and then resells them on an auction website. If she brings 150 and spends s, write an expression for how much change she has. Evaluate your expression for s= 27.13 and s= 55.14

7x+8y=-18, 4x-9y=-3 solve the system of equations

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.