How to solve - 21.5=-2.3+w/6

The equation of a line is 4x+y=13 solve the equation for y

What do solar cells convert into electricity? wind water sunlight plants

A company designed a cheese container in the shape of a triangular pyramid. The base of the pyramid must have an are of 81 square cm. The finished container must hold 324 cubic cm of cheese. To accomplish this, what is the height of the container?

On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30 c. what is the actual area of the room?

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me I was Tina practice during the two months use addition to write a statement comparing the hours Tina practice during the two

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.