A number line going from negative 12 to positive 12. An arrow goes from 0 to negative 2, from negative 2 to negative 4, from negative 4 to negative 6, from negative 6 to negative 8, from negative 8 to negative 12. Which division problem is modeled on the number line?
12 ÷ 3
–12 ÷ 3
–12 ÷ –4
12 ÷ 4

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

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?