Choose the correct sum of the polynomials (2x^3 - 5x - 1) + (4x^3 + 8x + 3)

How to solve equation and justify for - 30=-6 (r+7)

Deborah playlist on her mp3 player had a variety of songs on it. She had 21 country songs, 18 alternative songs, 16 pop songs, and 18 rock songs. Write and evaluate an expression using only addition.

What is the answer to 1,234 x 1,398?

What is the equation of the line that all inverses reflect across?

607,200 feet per hour what is the speed in miles per hour

The measure of an angle is nineteen times the measure of a supplementary angle. what is the measure of each angle?

How do I find the whole given part and the percent

What is the intersection of the sets A = {2, 3, 5, 7, 11} and B = {5, 11, 13, 15, 17}? A. {5, 11} B. {2, 3, 5, 7, 11, 13, 15, 17} C. {2, 3, 5, 7, 11} D. null set

Five less than the product of eight and a number

You have a spinner, shown below. You wish to test its fairness, so you conduct several trials in which you repeatedly spin the spinner and record how many times you come up with a result of violet.