Please help me with this

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units