How to simplify the expression qr+2q^2-3qr-r^2-6q^2

What is the pattern for 3.5; 13; 41.5; 127

what is the maximum volume of water a hamster bath could hold with a depth of 1 2/3 inches, a length of 2/13 inches and a width of 2 inches

Find the product. Tell which strategy you need. 9 x 199

What is the relation between real number and whole number

Sierra has a handful of loose change in her pocket. She counts 13 coins in total, and they are all either quarters or nickels. If the total value of the coins is $1.65, how many of each type of coin does she have?

Metallica Bearings, Inc., is a young start-up company. No dividends will be paid on the stock over the next 8 years because the firm needs to plow back its earnings to fuel growth. The company will then pay a dividend of $14.

while playing basketball, jada's heart rate goes up to 160 beats per minute. whe jogging her heart beats 25 times in 10 seconds.

What does 12 times a number mean as an expression?

Emma seys that the preduct of a 3-digit number and a 1-digit number will be either a 3 digit number or a 4 digit number. Does Emma's statement make sense

Work out the value of these two questions: 1) 3^2 + 2^3 2) 2^4 - 3^2