Mary said that the best unit of measure to weigh her cat was ounces. is she correct ?

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?

What are the solutions of the following system? y=-2x^2 y=x-2