12v+14+10v=80 combine Like terms again

The gateway arch in st louis was builtin 1965. It is the tallest monument in the

What is the length of the unknown side to the nearest tenth? 5 9 O 7.5 20.6 O 10.3 O 15.0

Length is 380 miles with is 280 miles what is the area

3 divided by the square root of 6

You estimate that there are 41 marbles in a jar. The actual amount is 71 marbles. Find the percent error. Round to the nearest tenth of a percent if necessary.

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.