the drama club sponsored a spring dance. they sold 163 tickets at $2.75 each. their expenses were $117.92 for refreshments and $39.58 for decorations. how much profit did the drama club make on the spring dance?

Solve the following system of equations: y=47 + 3x y=8+0.5x

At Saturday night's football game there were 18 less fans than half the fans at Friday night's game. There were "x" fans at Friday's game. Write an expression to represent the number of fans at Saturday's game

The cost of antivirus software package is $65 for the first year and $10 for each annual renewal. of the independent variable is the number of annual renewals and the dependant variable is the total amount paid, what is the slope and y-intercept of

Find the three arithmetic means between 12 and - 16.

If cd = 4, ca = 10, ce = x + 2, and eb = 4x-7, what is the length of ce

Elyse folded a peace of paper in half 3 times. She then punched 3 holes in the paper. How many holes are in the paper when she unfolds it?

Find the vertex of the parabola whose equation is y=x^2+6x+2

Willie runs 5 miles in 25 minutes. If Willie runs at the same rate, how far can he run in 70 minutes?.

Which algebraic expression represents the phrase "the quotient of negative eight and the sum of a number and three"?

Explain how you can use a table of values, an equation, and a graph to determine whether a function represents a proportional relationship.