Which of the following is an example of an equation?

3y + 11

2x + 2y + 11

2x + 2y + 3y

2x + 2y + 3y = 2x + 2y + 11

Following a Severe snowstorm, ken and Bettina reeves must clear their driveway and side walk. Ken can clear the snow by himself in 3 hours, and Bettina can clear the snow by herself in 6 hours.

You've been given a twenty dollar bill that you need to break into smaller bills and coins in order to make change. You break it into three (3) five-dollar bills, and three (3) one-dollar bills.

To bowl two games costs $7 and to bowl four games it costs $14. What equation can be written to show the relationship between the cost, c, and the number of games, g, bowled?

Jason wrote this expression to describe the total amount he will spend on a magazine and a book. s + 11 Which situation could be described by this expression? A. Jason doesn't know how much the magazine costs.

It cost 1.25 for a quarter pound of birdseed. What is the slope and what does it represent?

g a. A 99% confidence level and a sample of 24 observations. 2.807 2.807 Correct b. A 90% confidence level and a sample of 24 observations. 1.714 1.714 Correct c. A 99% confidence level and a sample of 20 observations. 2.845 2.845 Incorrect d.

Rate of proportionality for (-2,4) and (-1,1)

Write the number in standard form 4,00+300+20+9

How do you write 81,271 in words

A sheet of plywood is 3/4 in thick. how many inches of plywood are in a stock of 9 in high