Kerry asked a bank teller to cash a $390 check using $20 bills and $50 bills. If the teller gave her a total of 15 bills, how many of each type of bill did she receive?

Vivian played a board game in which a player can move forward or backward from the starting line. In the first round Vivian moved forward 8 square, then back 6 squares, then back 4 squares, then back 9 squares and then forward 6 squares.

Tom gets out of school at 3 p. m. but goes into school at 7:30 A. m. How many hours is Tom in school?

3.8 divided by 2 estimated

Use the distributive property to write two expressions that are equivalent to 12 + 30x. Describe the steps you followed

My entry test is coming soon i prepard my exams maths english

Use the tangent to find the unknown side length

I graph a right triangle abc on a coordinate grid. Vertex a is at (2,3), vertex b is at (7,5) What are the coordinates of vertex c?

What number comes next in this pattern? 23, 35, 47, 59

Which of these expressions is not equivalent to the others? (4n + 3) + 5n + 8 - 6 (4n + 5n) + (3 + 8 - 6) 9n + 3 + 2 9n + 11

Reduce the fraction 100/525 to its simplest form, if possible.