Micaela and Trevon are selling wrapping paper for a school fundraiser. Customers can buy rolls of plain wrapping paper and rolls of holiday wrapping paper.

Micaela sold 2 rolls of plain wrapping paper and 1 roll of holiday wrapping paper for a total of $37.28. Trevon sold 7 rolls of plain wrapping paper and 7 rolls of holiday wrapping paper for a total of $182.28.

What is the cost each of one roll of plain wrapping paper and one roll of holiday wrapping paper?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?