Find the value of the expression (3⁢x-12) + 12⁢ (x⁢y-10) for x=4 and y=6.

Kristen takes 2 pages of notes during each hour of class. Write an equation that shows the relationship between the time in class x and the number of pages y. Write your answer as an equation with y first, followed by an equals sign.

Each day, Maria records the number of news articles she reads. Here are her results for the last eight days. 5, 6, 7, 6, 6, 6, 9 6 Find the range and the mode for the data.

Toothpicks are used to make a grid that is 60 toothpicks long and 32 toothpicks wide. How man toothpicks are used altogether?

Two similar triangular prisms have volumes of 27 square meters and 64 square meters. What is the ratio of the surface area of the small prism to the surface area of the large prism?

4 Chad built a scale model of a statue. He built the model 7 inches tall to represent the actual height of 15 feet.

What is the least common mulitple of 3 and 9

What are possible rational roots of f (x) = 3x^4-x^3+x^2_x+5

If you have a negative exponent in the denominator, how will you make it positive?

Mr. Ito is spreading mulch in his yard. He spreads 4 2/3 squre yards in 2 hours. How many square yards can he mulch per hour?

Can you make a triangle with the numbers 2,4,3