Are the following expressions equivalent? Why or why not?

6 (2x + 4) and 12x + 24

A water sprinkler has a range of 5 meters as shown. The jet of water from the sprinkler sweeps out at an angle of 85° as the nozzle turns. What is the area watered by the sprinkler? Use the value π = 3.14, and round your answer to one decimal place.

Estimate 8.2 x 6.7 divided by 0.46

Harry had 15 marbles. For his birthday, his grandmother gave him m more marbles. Which expression shows the total number of marbles Harry has now?

Find the slope and the y-intercept: 4y+2x=8

Albert purchased 2.4 pounds of mixed nuts for $4.79 per pound. How much did he spend in all, to the nearest cent?

Emily is 50 years old. Colin is 18 years older than Emily. Dan is 6 years younger than Emily. What is the total of their combined ages?

Vanessa earns a base salary of / $400.00$400.00 every week with an additional 5/%5% commission on everything she sells. Vanessa sold / $1650.00$1650.00worth of items last week. What was Vanessa's total pay last week?

Express the ratio 425 miles on 17 gallons of gas as a unit rate

What is the probability of meeting someone born in January or December (Assume there are 365days in a year)

Rearrange the formula for v=2gh for h