Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations.

2x + y + 4z = 16

5x - 2y + 2z = - 1

X + 2y - 32 = - 9

a. (-1, 2, 22)

c. (-1, 2, 4)

b. (-10, 22, 42)

d. (-10, 2, 22)

How does increasing the pressure on this system affect the amount of N2O4 formed? A. The amount of N2O4 increases. B. The amount of N2O4 remains the same. C. The amount of N2O4 decreases

Ms. Grundy decorated a card using of a foot of ribbon. Ms. Alba decorated a gift using a piece of ribbon 8 times as long as Ms. Grundy's. What length of ribbon did Ms. Alba use?

What is the slope of y-intercept of the line whose equation is 2y=3x+4

What is blank divided by 9 = 3.4

Order the decimals from least to greatest. 0.0453, 0.4753, 0.4792, 0.1082, 0.3047 A) 0.0453, 0.1082, 0.3047, 0.4753, 0.4792 B) 0.0453, 0.1082, 0.3047, 0.4792, 0.4753 C) 0.3047, 0.4753, 0.4792, 0.1082, 0.0453 D) 0.4792, 0.4753, 0.3047, 0.1082, 0.0453

16. Unemployment is the ratio of A. unemployed workers to employed workers B. unemployed workers to total workers C. workers to total population D. workers to nonworkers

Lia has a dog and a cat. Together, the pets weigh 24 pounds. The dog weighs 3 times as much as the cat. How much does each pet weigh?

Square root of 200 is between which two whole numbers

Kimela's little sister likes to swing the playground. Yesterday, Kimela pulled the swing back and let it go. The swing traveled a distance of 9 feet before heading back the other way. Each swing afterward was only 70% as long as the previous one.

A bracelet that regularly sells for $44 is on sale for 25% off. Find the sale price of the bracelet?