The sum of two numbers is 18. Their difference is −8. Find the two numbers.

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need