How do you find the inverse of a 3x3 matrix?

Last year three people went to the beach. They each drank the same number of canned drinks and had 6 drinks leftover. This year only two of the people went to the beach.

I have a 4-pound of trail mix. How many ounces of trail mix did I buy

Jim is 9 years old and Katy is 6 years younger than jim, in how many years will Jim be twice as old as Katy

How do you write the equation for intercept (4,-3), m=-1

8. What number makes this equation true? (8 X 5) X 5 = ? * 5

Kailey wants to buy 4 pencils and 3 notebooks. witch expression shows how to find the total cost of 4 pencils and 3 notebooks. a. 3 ($0.50) + 4 ($2.25) b. 4 ($0.50) - 3 ($2.25) c. 4 ($0.50) + 3 ($2.25) d. 4 ($0.50) X 3 ($2.25)

If 48 men have ration for 16 days how long will the food last if a reinforcement of 16 men arrived

Explain how you know wether to choose grams or kilograms when measuring mass. Name an object you would measure each unit.

16:07:48 marks: Question: 1/20 The graph of which equation would be a circle with a center at (2.3) and a radius of 7? A. (x + 2y = (y - 3) = 7 B. (x - 2) = (y + 3) = 7 C. (x - 2y + (y + 3) 2 = 49 D.

Samuel wants to estimate what 5843 x. 00243 is. What should his first step be?