Can you simplify - 3 (x - 2y)

A flying disc has a radius of 7inches. What is the area of one side of the flying disc to the nearest square inch? Use 3.14 as an approximation for pi A. 615 square inches B. 38 square inches C. 154 square inches D. 44 square inches

The dimensions of a box that will hold twice as many cubes as a box that is 4 by 5 by 6

A building 64 ft high casts a 288-ft shadow. Sarah casts an 18-ft shadow. The triangle formed by the building and its shadow is similar to the triangle formed by Sarah and her shadow. How tall is Sarah? A. 5 ft B. 3 ft C. 6 ft D. 4 ft

In a lottery conducted to benefit a local charity, 10,000 tickets are to be sold at$5 each. The prize is a$12,000cash. If you purchase two tickets, what is your expected gain

Dimitri wants to use his 18% employee discount to buy a video game that is priced at $69.99. A 6.5% sales tax is applied to this discount price. What will be the total cost of the video game, including the sales tax?

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.