The difference of two numbers is 3. Their sum is 13. Find the numbers.

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4