What does it mean in this situation if the average rate of change is negative?

What is X=5y because I need it for a math problem

1/2k - 15 + 3/2k - 5 how do i simplify this expression

Mary Hernandez earned $43,000 in taxable income. She figured her tax from the single taxpayer table above.

Round 6 and 81 thousandths to the nearest hundredth.

5 pints of blue paint with 2 pints of yellow paint make green how many pints of blue paint are needed to make 28 pints of green paint find the rate as a unit rate

Logan made a treasure hunt map. the treasure is 25cm away from his location. if each 1cm on the scale drawing equals 5 meters, then how far he is from treasure?

Mary runs 10/4 miles everyday and Beth runs 5/2 miles everyday. Who runs further?

Probability: There are 11 shirts in your closet, 6 blue and 5 green. You randomly select one to wear on Monday and then a different one on Tuesday. You wear blue shirts both days.

If a is a nonnegative real number, then which inequality statement best describes a?

Which equation has the steepest graph? A. Y = 7x + 3 B. Y = 8x - 1 C. Y = - 10x - 4 D. Y = - 2x + 6