The population of a certain city decreased by 18,000 people. Write a signed number to represent this population change.

Which statements regarding the diagram are true? check all that apply.

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

What is always true about a positive integer raised to a negative odd power?