solve the system using an augmented matrix

-x-3y=-17

2x+6y=-26

show your work

Maya is making a tent with the dimensions shown Dimensions are rounded to the nearest whole foot. How much fabric will she need to create the tent? 6* 7 ft On the net, the side length a is feet.

A pyramid has a square base with side s. The height of the pyramid is that of its side. What is the expression for the volume of the pyramid

Which expression represents 4 less than Y? y - 4, 4 - y, y ➗ 4, 4 ➗ y?

Explain how you could use the work backward problem solving strategy to solve the equasion x/4 - 6=2

Factor family drove from Arizona to Malibu California to spend a week at the beach. They drove 421 miles in nine hours. What was her average speed in miles per hour

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.