What is the lcm of 9 12 and 18

How do you simplify 8 (2x+1) + 3?

A hexagonal aquarium is 15.5 on each side of its base and 28.5cm high. whats the area

At Tanika's school, 3 people are chosen

All numbers less than or equal to 22 and greater than - 4

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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.