Angelina buys a pair of earrings for 12.50 plus 5% tax. Elizabeth buys a rig for 8 dollars plus 5% tax. What is the sum, in dollars, that Angelina and Elizabeth payed, including tax.

How do you write 6 x 10^-4 in standard notation?

The formula for the volume of a cone is V=1/3 πr square h. The radius, r, of the cone may be expressed as

Mike spent $24 on snacks at the grocery store. He spent a total of $80 at the store. What percentage of the total did he spend on snacks?

How many solutions does the system of equations have 2x = - 10y + 6 and x + 5y = 3

In how many ways can a teacher arrange 6 students in the front row of a classroom with a total of 20 students?

Mrs. Jacobsen purchased a 5-pound package of ground beef for $12.40. She decided to use 8 ounces each day for dinner recipes. What was the cost of ground beef per meal?

If (7^2) ^p = 7^6, what is the value of p? 2 3 4 8

The population at Saint Maria High increased from 1800 students ten years ago to 1926 students last year. What was the percent increase?

A triangle is placed in a semicircle with a radius of 7cm, as shown below. Find the area of the shaded region. Use the value 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer. 7cm

What can each term of the equation be multiplied by to eliminate the fractions before solving