solve the system using an augmented matrix

-x-3y=-17

2x+6y=-26

show your work

Olivia took half a gallon of water on a hike. During the hike, she drank. 75 of the water, How much water did she drink

Is 5.78778777 ... A rational or irrational number

How do you invert and multiply to divide 2/3:4

a bicycle store costs $3300 per month to operate. The store pays an average of $35 per bike. The average selling price of each bicycle is $145. How many bicycles must the store sell each month to break even

You and your friends are planning to join a cycling tour of Europe. You want to know how much it will cost you and your friends to get from London to Dover and then from Dover to Calais.

What is the horizontal asymptote of the rational function f (x) = 3x / (2x - 1) ?

Beau and Bellas Grandmother gave them a big box of pencils for school. If they split the pencils equally, what equation shows how many pencils they will each get?

What happens if you get pulled over without a license answers?

Susan is waitress at the country club restaurant. She receives an automatic tip of 15% which is added to the members check for the meal. If she earns $2.5 an hour, works 20 hours this week and has served meals costing $325, what is her gross pay?

Use the following for long division x^2+3x+1sqrt 3x^4+7x^3+2x^2+13x+5