What is the simplified form of the expression 7m2+6.5n-4n+2.5m2-n

The nonprobability sampling method that is the most systematic is: Question 57 options: a) the convenience sampling method. b) purposive sampling. c) stratified sampling. d) quota sampling.

Process of elimination 6x+2y = 1 -6x-2y = - 1

Find an explicit formula for the arithmetic sequence 12, 5, - 2, - 9, ... a (n) =

You walk to the store at a rate of 6mph. You walk home at the rate of 4mph. The total trip 2hrs. How much time did it take you to walk to the store?

Anne bought a dress with a regular price of $100. She bought it on sale at a 1/4 discount. Then, she was a charged a 5% sales tax on the final sale price.

3x + 1 + 5x = 7 + 15 + 7x

You mow the lawn to earn your allowance. Each time you mow the lawn you earn $12 Write an equation for the number of dollars, d, you earn when you mow the lawn m times. how many dollars will you earn if you mow the lawn 10 times

he table represents the amount of storage space, in megabytes, used by music files on Zayd's computer. Which statement best describes the relationship between storage space and number of music files? As the num

The sum of a number and twice another number is 12. What is their maximum product?

Tom drove 130 Miles at the speed of 65 mph, and then 200 more miles at the speed of 30 mph. What was his average speed for the entire trip?