Find the solution (s) for x in the equation below.

x (x - 1) = 42

A.) x = - 7; x = - 6

B.) x = 7; x = 6

C.) x = 7; x = - 6

D.) x = 6

On the TV show, The Biggest Loser, the winner is the person who lost the largest percentage of his/her weight. Three contestants, Courtney, Patrick, and Antone have all lost weight on the show.

Item 8 Question 1 There are a total of 64 students in a drama club and a yearbook club. The drama club has 10 more students than the yearbook club. a. Write a system of linear equations that represents this situation.

What is the numerically coefficient term for 20m^2

Given - 2ab, under what conditions would the solution be positive? Justify your answer by showing numerical examples.

How much would a 185-pound astronaut weigh on the moon use an equation to explain how you know

Eva earned the following test scores in science: 82, 100, 96, 90, 91 Ms. Wade entered the next score as 0 because Eva was absent on test day and hadn't had a chance to make up the test.

Choose one of the factors of x^15 - 64. a. x^5 - 4 b. x^10 - 4x^5 + 16 c. x^10 - 4 d. x^15 + 8x + 16

Proportion n/11 = 40/55

The value of y varies directly with x, and y = 4 when x = 10. find y when x = 1. a.-2.5 b. 2.5 c. 0.4 d.-0.4

The height of a cylinder is 6 inches. The diameter of the circular base of the figure is 10 inches. What is the approximate surface area of the figure? Use 3.14 for π and round to the nearest whole number.