A computer cost $800. It loses 1/4 of it's value every year after it is purchased. Write an equation representing the value, v, of the computer, t years after it is purchased.

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

3x + 4y = 5 x- 3y = -7 solve by substitution

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets