Rosa received a monthly raise of $162.50. if this represented a 6.5% increase what is her monthly salary after the raise?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?