2k-3 (4-k) = 3k+4 what is the value for x

A group of 8 friends (5 girls and 3 boys) plans to watch a movie, but they have only 5 tickets. how many different combinations of 5 friends could possibly receive the tickets?

Find the eccentricity of the ellipse 4x^2 + 16y^2 + 32x-32y+16=0

If the linear scale factor between two similar shapes is x7, then what is the area scale factor?

Which of the following is a characteristic of all parallelograms? A. The diagonals bisect each other. B. Both pairs of opposite angles are supplementary. C. The diagonals are congruent. D. There are 4 congruent sides.

You read 50 pages in an hour. Your sister reads 40 pages in an hour. Explain how to find out how many more pages you read than your sister reads in 1/2 hour?

The floor of Raj's classroom has an area of 525 feet. The room is 12 feet high. What is the volume of Raj's classroom?

Hadley's softball team has a phone tree in case a game is canceled. The coach calls 3 players. Then each of those players call 3 players, and so on. How many players will be notified during the third round of calls?

When asked to write the prime factorization of the number 27 a student wrote 9. 3. Explain the error and write the correct answer

In the number 409.21 what digit is in the ones place

Rita wants to buy a rocking chair for $160 she will pay 10% down and pay the rest and six monthly installments what will be the amount of each monthly payment