-k-(-8k) what is the equivalent equation for the like terms

Whats the name of the vertical axis

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Write a function rule for  “the output is  5 less than the input.” let  x be the input and let  y  be the output.