Write 6691 to the nearest 1000

How many terms are in the expression: 4x^5 - 2x^3 + 6x - 2

Factor this expression 27x+15y-9

2. Students are selling raffle tickets for a school fundraiser, They collect 524 for every 10 raffle tickets they sell.

What is the answer to |2x-6|=10

The second side of a triangle is 8 inches less in the first side side side is 14 inches more than the first side the perimeter of the triangle 63 inches find each side of a triangle

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.