Solve using Elimination and find the value of x. 4x + 8y = 20-4x + 2y = - 30

Yvette earned $66 for 8hours of lizbeth earned $68.80 working the same amount of time. How much more per hour did lizbeth earn than Yvette?

The graph shows the distance Julian drives on a trip. What is Julian's speed A. 50 km per hour B. 70 km per hour C. 80 km per hour D. 40 km per hour

Jon is 14 years older than Philip. Two years from now, Jon will be 3 times as old as Philip. How old is each now?

What is perimeter of a rectangle with width 10 inches and length 13 inches

What multiply with 51

a cedar chest has a length that is 3 feet longer than its width and a height that is 1 foot longer than its width. The volume of the chest is 30 cubic feet. What is the width? 1 foot 2 feet 3 feet 6 feet

How i describe the algebraic expression of n+4

Debbie jones opened a video rental store this your with 400blu rays. she plants to buy 150 new blubrays each year from now on. debbie expect to have 1300 blue rays available during her fifth year in business.

If Nina is N years old now and Maryna is M years old now, write ... Four years ago, Nina was three times as old as Maryna was.

What times what eqals 459?