Can 3/18 be simplified

A balloon rises to 100 feet in four minutes and 125 feet in five minutes write and solve an equation to find the distance the balloon rises in eight minutes

4 yd = something inches

1. 39 = 1 3/10b 2. 2/5g = 3/5

What is the slope of the following equation? y = 1/3x + 4

A car travelled 23.6 kilometers. How many meters did the car travel?

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.