Which equation describes a line that passes through (7, 10) and is perpendicular to the line described by y =1/2

Which of the following represents a function? 50 !

If the class creates a histogram of the data in table, how many students are in the range 12cm to 13.9 cm

Megan and desmond each add the same amount of water to their aquarium megan makes 5 ml of chemical solution with every gallon of water for her aquarium desmond mixed 8 ml of chemical solution for every 2 gallon of the water for his aquarium.