Evaluate the following expression when x=3.

2x+7

1-10x+4x solve the equation

Problem Page A parachutist's rate during a free fall reaches 264 feet per second. What is this rate in meters per second? At this rate, how many meters will the parachutist fall during 2 seconds of free fall?

What is the median of the data set? 14, 19, 18, 12, 22, 15, 16, 16, 14, 14, 21, 20

You paint 13 of a wall in 14 hour. At that rate, how long will it take you to paint one wall?

What does 9 yards times 3 feet times $2 equal?

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.