Donna read 18 out 30 pages in her book. What percent of the book did she read.

E = mc to the second power and M = 3 and C = 6, but I need to solve for e

The probability that a fair coin tossed 10 tines will land heads up on all ten tosses is 1 out of

Which statement is modeled by the expression? A) 100/p The coach received 100 tokens for the amusement park rides. If there are p players on the team, each player will receive 100/p tokens.

The difference between twice a number, x, and a smaller number, y, is 3. The sum of twice the number and the smaller number is - 3. Which equations represent this situation? A. Y = 2 x minus 3 and y = negative 2 x minus B.

The ratio of cups of water to cups of milk in a recipe is 1 to 2.

Lin's father is paying for a $20 meal. He has a 15%-off for the meal. After the discount, a 7% sales tax is applied. What does Lin's father pay for the meal?

Jacob and zachary go to the movies theater and purchase refreshments for their friends. jacob spends a total of $18.55 on two bags of popcorn and three drinks. zachary spends a total of $27.70 for four bags of popcorn and two drinks.

A $25 credit and a $25 charge appear similar, yet they are very different. Describe what is similar about the two transactions. How do the two transactions differ?

What are the cofficients in the expression 8y2 + 12x-5y+7

What is the greatest common factor of 12a and 9a2?