Hii help me pls this math test is so hard

Write the equation of the circle centered at (10,-2) with radius 2.

The school board administered a math test to all students in grade 66 at high achievers charter school and determined that 15\%15% of them were below grade level in math. based on this data, which of the following conclusions are valid? choose 1 choose 1

Robin and john each a a 12 inch pizza about how many square inches of pizza did they eat? estimate how much pizza they ate