What is line of symmetry for y=2lxl

What is the vertical asymptote for y=1/x+3

Alyssa, Keith, and Sally each have nine erasers. Alyssa has two pencils. how many erasers do they have have in all?

9000ml, 0.048 kl, 4.8L smallest to largest

When a 15%, 38%, and 44% series of discounts are applied, the total markdown rounded to the nearest percent is

I need to find the sum or difference of each expression A) 4 1/8 + (-1 1/2)

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.