Andrew's recipe requires 7 pieces of toast every 14 spoons of butter. how many pieces of toast will he need if he uses 22 spoons of butter?

Which of the following is not an acceptable form of proof? A. Proof by conjecture B. Two-column proof C. Proof by contradiction D. Flowchart proof

Which unit of measurement would be the most appropriate to measure the mass of a person? A. Kilograms B. Grams C. Liters D. Kiloliters

Why are cubes and spheres are called solid figures?

Linda and her three sisters have a total of 37 dolls. Linda has twice as many dolls as Jessica. Rebecca has 3 times the number of dolls as Jessica but 1 less than Kellie. How many dolls each girl have?

Express 1.435 as a rational number

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.