What is the slope of the line that contains the points (4, -1) and (-1, 4)?

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

What is the upper quartile in the box plot?