Is y=3/2x 6 a non linear or linear equation?

Which of these numbers is composite? 29, 41, 47, 82, 89

What is the solution to the equation 9 (w-4) - 7w=5 (3w-2)

Sales tax in particular city is 6.5% what is the final cost of a $94 item?

The ratio of the cost of a tennis racket ro tennis balls is 18:1. If a can of balls cost $5.35, what is the cost of the racket?

Stacey has a long way to walk in between classes because the road she would normally take is blocked by construction. After the construction is over, Stacey keeps taking the longer route even though she no longer needs to do so.

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.