The cost of an oil change is 18.00$, the markup is 70%, what's the selling price?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class