Vhat is the solution to the following system?

3x+10y - 12z = 40

X-5y = 0

X-4z = 0

Calvin took his friends to a movie for his birthday. The movie tickets cost $12 per person. He spent less than $180.

I am a quadrilateral with opposite sides congruent; all angles are right and opposite sides are parallel. A) rectangle B) Square C) parallelogram D) Rhombus E) none of the above

You are ordering packaging for a product. Should you be more concerned with volume or surface area? Explain.

Aidan is a graduating high school senior. He has been saving money for several years and needs to have some access to his money to pay for ongoing living expenses. Aidan wants to rent his own apartment after college.

89.99 plus what equals 180

How many times the value of 0.92 is the value of 0.092

Ketisha is practicing for a marathon by running around a track thats is 440 yards long. yesterday she ran around the track 20 times. How many miles did she run?

Nine friends are going to share 5 pounds of ice pop sticks equally. What fraction does each friend get? A. 4/5 pounds. B. 5/5 pounds. C. 4/9 pounds. D. 5/9 pounds.

8/14 greater than less than or equal to 8/9

A poll of 1700 randomly selected students in grades 6 through 8 was conducted and found that 53% enjoy playing sports. is the 53% result a statistic or a parameter? explain.