27 - (63-8) and (72-63) - 8 is it equivalent or not and why

3. Kiera makes 188.6 ounces of punch for a pool party. She has 23 guests attending the party. How many ounces of punch does she make for each guest?

A student wants to report on the number of books her friends read each week. The collected data are below: 0 24 1 4 5 2 5 4 Which measure of center is most appropriate for this situation and what is its value?

Andrew is thinking of a number less than 52 and greater than 40. His number has 3 ones. What is Andrew's number?

Statement A: The opposite of - 3 is 3. Statement B: The opposite of 6 is - 6. Statement C: The opposite of the opposite of - 2 is 2. Statement D: The opposite of the opposite of 7 is 7.

What is the solution to y=14x-6 and y=-4x+48

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.