Which equation has the solution x=4?

Multi choice

A. 5+x=10

B. 3x=21

C. 5/x=20

D. X/2=2

The diameter of a bicycle is two feet. About how many revolutions does the wheel make to travel 2 kilometers? Explain. Hint 1km=3,280ft

which shape had a larger area: a rectangle that is 7 inches by 3/4 inch, or a square with side length of 2.5 inches? Show your reasoning.

The country of Sylvania has decided to reduce the number of its illiterate citizens by / dfrac35 5 3 start fraction, 3, divided by, 5, end fraction each year. This year there are 900090009000 illiterate people in the country.

Jamal owns a parking garage and is trying to find the relationship between hour of the day and number of cars in the garage. He finds that between 4 am and 10 am he can model this with a linear relationship. The equation for this model is y = 3.

Are there functions that are neither linear, quadratic, nor exponential?

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.