In the system shown below, what is the sum of the x-coordinates of all solutions?

3y^2-5x^2=7

3y^2-x^2=23

The volume of a cylinder is measured in cubic units. True False

What's the perimeter of a semicircle with a diameter of 12 miles?

How do you write 1520000000 as a scientific notation

You decide to start saving up to buy your first home. You find an account that pays 8% interest compounded monthly. If you plan on purchasing your home in ten years, how much must you put into the account to have $50,000 for a down payment?

3. Your fuel expense for last year was $800.00. This year it was $960.00. What was your percent of increase? A. 20% B. 18% C. 23% D. 15%

If ab is parallel to cd which statement must be true? AB and CD do not intersect. AB and CD intersect at 90° angles. The perpendicular distance between AB and CD increases as the lines are traversed left to right.

How long are the other three sides of the rectangle if one side is 110ft and the area is 14300ft

Gracie bought a cd for $810 that earns a 2.9 APR and is compounded quarterly. The CD matures in 5 years. How much will this CD be worth at maturity? 0 A: $909.26 B:935.90 C:963.34 D:$883.25

2x 2 (9x 2 - 16)

Megan has already saved $18 and she earns $4 per hour working four hours on each Saturday and 3 hours on each Sunday. Rhoni has already saved $22 and she earns $3 per hour and works 6 hours each week.