If x=6, find the value of

a) x + 4

b) 3x

c) x/2

Solve the following system of liner equations: 6x - 3y + 10 = 0 2x + y + 9 = 0

How can I solve this system of equation x+2y=6 2x-3y=26

A. look at one of the formulas for the perimeter of a rectangle where I represents the length and W represents the width 2 (I + w) What does the 2 represent in this formula? b.

Choose the best estimate for the capacity of a water bottle that is 8 inches tall. A. 1 fl. oz B. 1 pt C. 1 qt D. 1 ga

Ralph has a piece of shelving 3 m long. He is going to cut it into 4 equal-length pieces. How long will each piece be?

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.