2x^4=-128x I did the problem but im getting the wrong answer.

The party supply store has 250 bags of balloons. There are 75 balloons in each bag-25 red'35 blue' and 15 green. A school needs 6,500 red balloons, 9,000 blue balloons, and 4000 green balloons.

Stephen had 24 miniature cars. He gave 4 cars to his brother. Then passed the rest of the cars out equally among 4 of his friends. Which operation would you use to represent the first part of this situation?

The sum of three numbers is 40. one number is fivefive more than a second number. it is also twice the third. find the numbers.

the distance from talamunda to velcratianis 700 miles. the rain takes 5 hours to travel the distance. at what unit rate is the train traveling?

Factor 140c + 28 - 14a to identify the equivalent expressions. Choose 2: A. 7 (20c + 4 - 2a) B. 2 (70c + 28 - 14a) C. 14 (10c + 2 - a) D. 2 (70a + 14 - 7c)

Find the slope and y-intercept of the following equation of a line: 2y = ½ x + 4

1234567890 this question was written wrong

Florist ran 1.2 miles and walked 4.8 laps around the path at the park for a total distance of 3.6 miles. which shows the correct equation and value of x, the distance of 1 lap around the path at the park?

Sally jobs pays her 1500.00 per month what is her weekly wage?

True or false Is 65 Square root between 6 and 7