What is the gcf of 27,45, and 63

What is 2 (3-y) - 3y=-4

Jesse is not allowed to work more than 20 hours each week at his part time job. He has already worked 4 hours this week. The inequality shown can be used to find h, the number of hours Jesse can still work this week.

1,000,000,000 divided by 167?

What is the range of the cluster in the scatter plot? between 4 and 8 years of experience between $40,000 and $60,000 between $10,000 and $60,000 between 6 and 12 years of experience

A biologist is recording the loss of fish in a pond. He notes the number of fish, f, in the pond on June 1. On July 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on June 1.

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.