Blue pens green pens red pens in a box

The ratio of the number of blue pens to green pens is 2:5

How do you subtract (5x^3 - 12x^2 + 2x) - (2x^3 - 7x2 + 14)

Convert 525 pounds to kilograms. Show your dimensional analysis setup. 1 kilogram=2.2 pounds.

Rewrite the following fractions with a denominator of 12: 24/36, 54/72

Julie read 1/2 of a book in the morning, and she read some more at night. By the end of the day, she still had 2/5 of the book left to read. How much of the book did julie read at night?

Answer to this question dvds are on sale for $24 each. felipe writes the expression 4 times 24 to find the cost in dollars of buying 4dvds. how can you rewrite felipes expression using the distributive property

Car #1 travels 105 miles in 5 hours. Car #2 travels 252 miles in 3 hours. What is the speed of Car #1 in miles per hour?

Suppose there are 21 students in your class. If the teacher draws 2 names at random, what is the probability that you and your best friend will be chosen. The options are 2/21, 1/20, 1/105 and 1/210

Scientific notation of 0.00000008

What is the greatest possible integer solution of the inequality 2.847x<15.168?

Is 3/47 a rational number