Mia has n pairs of earrings. she receives 3 more pairs of earrings. which expression represents the number of earrings mia has now? a. n−3 b. 3n c. 3n+3 d. n+3

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

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0