What is the awnser to 21.6 + (-3.4) ? show your work?

What is 3 and 4/5 minus 2 and 1/3

Simplify (3x2 - 2) + (2x2 - 6x + 3). 5x2 - 6x + 1 5x2 - 6x - 1 x2 - 6x + 1 5x2 - 8x + 3

3 (m+3) = _m+_ write equivalent expressions in the blanks

How many times can eight going to 53

Mr. Rhee traveled 90 miles at 60 miles per hour to visit his parents on the way home he was caught in heavy traffic so that the average speed for the entire trip was 45 miles per hour. how fast did mr. rhee travel on the way home in miles per hour?

andrew has some candy to give to his four children. he first took ten pieces for himself then evenly divided the rest among his children. each child receives six pieces. how many pieces did he start with. write an equation

Round 430 to nearest thousand

3) Solve the following problem using a proportion and write your solution in a complete sentence. Sam bought 12 cookies for $3. How much would it cost him to buy 25 cookies?

Each sail on the windmill is 5 meters in length How much area do the sails cover as they turn from the force of the wind

Which term best describes the angle below