3x - 2a + 7a solve for x

Tito wrote the following on the board what is the unknown number 50*80

Which of the following is equal to the expression below? (8.320) (1) / (3) A. 30 B. 8/root (3) (5) C. 10/root (3) (5) D. 40

If the principal, interest rate, and time are identical, you will earn more interest with compound interest than you will with simple interest A) True B) False

What is a 100m x 70m field it will need a post at each corner and one. And one every 5 m how many posts are needed for

A baseball team has a goal of hitting more than 56 home runs this season. They average 4 home runs each game and have already hit 20 home runs so far.

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?