What is x in 15-2x=3x

Erin made 58 deviled eggs for a party. After an hour, there were 12 left. How many eggs were eaten in the first hour?

Suppose 1 Bamboo Skewer Is About 30 Cm Long. How Many Skewers Would It Take To Make A Line 1 Million Centimeters Long?

Write each rational number as a decimal. A) 17/40 B) 11/24

Which of the following best describes the relationship between (x-3) and the polynomial x^3 + 4x^2 + 2? A. (x-3) is not a factor B. (x-3) is a factor C. It is impossible to tell whether (x-3) is a factor

In the following year, the value of imports to Greece decreased by 25%. If the value of Italian imports decreased by $750 million, what percentage of the following year's imports were from Italy?

5. Andre is solving the equation 4 (x + 3) = 7. He says, "I can subtract from each side to get 4x = 1 and then divide by 4 to get x = " Kiran says, "I think you made a mistake." a. How can Kiran know for sure that Andre's solution is incorrect? b.

On three examinations, Dana received scores of 84, 89, and 78. What score does Dana need on the fourth examination to raise his average to 85?

You have a Spanish meeting every forth day and a math club meeting every tenth day. Today you have both meetings. In how many days will you have both meetings on the same day again?

5.2 turned into a fraction in simplest form.

A certain laptop is really popular and sells for $199.99. Since sales are so good, the store raises the price by 13%. What is the cost of the laptop after the markup?