Find the sum. 12x2 + 9x2=

Which number replaces h? 14 + 9 = 9 + 8 + h

Standard issue passenger license plates in Ohio consist of three letters followed by four numbers. How many standard issue license plates can be produced if there are no restrictions on the letters and numbers?

Shinya went to the salon. The cost if her haircut was $16.00. He tipped the barber 15%. What was the total cost ?

The distribution of a sample of the outside diameters of PVC pipes approximates a symmetrical, bell-shaped distribution. The arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches.

A 14-inch pepperoni pizza is sliced into 8 equal pieces. One slice contains 352 calories. Write and solve a divison equation to find how many calories c there are in the whole pizza.

A cabin has room for seven campers and two counselors. How many cabins are needed for a total of 49 campers and 14 counselors?

Solve for x and check your solution 4x+3=x

Simplify the following expression 3x^4y^2/xy^2

4/3 = - 6e - 5/3 what does e equal?

Classify the following data. Indicate whether the data is qualitative or quantitative, indicate whether the data is discrete, continuous, or neither, and indicate the level of measurement for the data.