3x = 21 What is the value of x?

In the diagram of circle a what is m

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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