2 (x+4) + 6=22 what is the answer

Jim owns a restaurant on the edge of a canyon. He wants to install a cable car over the canyon. He needs to know the width of the canyon.

Shawna has $21 she spent a few dollars yesterday is she $13 left how much did she spend yesterday

a candy selection of 5 gumdrops and 8 caramels has 511 calories. another selection of 3 gumdrops and 10 caramels has 525 calories. how many calories are in a piece of each kind of candy

3x=y y=9 Solve for x.

A triangle has an area of 16 feet squared and a height of 4 ft. Find its base

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.