What is the answer to the equation 4x + - 9 = 74

The average temperature at the South Pole is - 45º F. The average temperature on the Equator is 92º F. How much warmer is the average temperature on the Equator than at the South Pole?

Solve equation then graph -25x+y=65

Find a quadratic function with repeated roots x = - 1 and x = - 1.

A ship leaves port at noon and has a bearing of S 24° W. The ship sails at 20 knots. At 6:00 P. M., the ship changes course to due west. a. How many nautical miles south and how many nautical miles west will the ship have traveled by 6:00 P. M.? b.

What is the answer to 2k-5k=3 (1-2k)

A runner runs a distance of 280 metres in a time of 40 seconds. What is his average speed?

Estimating perfect squares

What is 8*4 equal to

Dave is making a recipe for soup that includes 12 cups of water and 3 cups of broth. how many times as much water as broth will be in the soup?

Solve: 10 sin^2 (X) - 3sin (X) - 1 = 0 Let u = sin (x). The given equation is equivalent to (2u - 1) (5u + 1) = 0 (10u + 1) (u - 1) = 0 (5u - 1) (2u - 1) = 0