A bag contains 120 marbles. Some are red and the rest are black. There are 19 red marbles for every black marble. How many red marbles are in the bag?

Simplify (3+2i) / (4-i)

1 3/5+8 1/2 find the sum I don't need steps

The range of typical total prices for an American tourist traveling on the European continent is $20.70 to $25.00. What is the average price?

Which of the following relations are NOT functions? Select all that apply.* (1,3), (3,7), (5,11), (7,15), (9,19) (1,3), (1,7), (5,11), (5,15), (9,19) (-2,4), (-1,1), (0,0), (1,1), (2,4) (2,4), (1,1), (0,0), (1,-1), (2,-4) (6,3), (4,1), (2,1),

The next number in the series 13, 18, 16, 21, 19,

Tony has 50 miles to his destination after 21 minutes of driving and he has 40.4 miles to his destruction after 33 minutes of driving. How many miles will he have to his destination after 37 minutes of driving?

Describe a situation in which there would be a positive association between two variables.

One angle of a triangle measures 34. A second angle measures 81. What is the measure of the third angle of the triangle? A: 65 B: 99 C: 115 D: 146

What are the x and y intercepts of the equation x=-5?

Find the solution of the system of equations - 3x+8y=-5 and 6x+2y=-8