Use the linear combination method to solve the system of equations. Explain each step of your solution.

2x-3y = 13

x+2y = - 4

Which statement is true? A) 141,284 < 142,827 < 142,213 B) 144,349 < 144,439 < 145,003 C) 154,349 < 142,827 < 154,108 D) 165,104 < 168,308 < 168,111

Find f (6) from the table below. y f (y) 3 5 4 6 5 4 6 3 4? 3 4 5 6

What is the initial value of the equation below y=-4x-3

Add (7x^6+10x^2-10) + (3x^6-6x^3+4)

What are the dimensions of the matrix [1 0] [-2 3] [4 - 9]

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.