The price of an item costs $13 to make. It is marked up $6.50 to sell. What is the percent marked-up

One cell phone plan costs $29.94 per month plus $.10 for MB of data. Another plan costs $32.99 per month plus $.05 for each MB of data. For how many MBs of data will the monthly bill for be the same for both plans?

Which ordered pair is the solution to the system of linear equations Negative 5 x + y = 26 and 2 x minus 7 y = 16? (-4, 6) (6, - 4) (-4, - 6) (-6, - 4)

Which of the follwing ratios is a proportion with 3/15 A-1/3 B-4/20 C-6/45 D-2/14

The volume of a cube is 1 cubic meter. What is the length of of each side of the cube

Is the sample representative of the population? population: chocolate consumers sample: surveys inside a company's chocolate bar wrappers that are completed and returned to the company A. representative B. not representative

Kathy purchases a 4 ounce carton of coffee creamer. If she uses 1 2 ounce of the creamer in each serving of coffee, how many servings are available in the 4 ounce carton? A) 6 servings B) 8 servings C) 12 servings D) 16 servings

What is the domain of g (x) = 1-2x^2

Jason has a price of wire that is 62.4 inches long. He cuts the wire into 3 equal pieces. Estimate the length of 1 piece of wire

A car traveling at 70 miles per hour traveled one hour longer than a truck traveling 60 miles per hour. If the car and truck traveled a total of 330 miles, for how many hours did the car and truck travel all together

There are 4 pears in all. How many pears in 1 group?