In a survey, each of 500 people was found to have a checking account, a savings account, or both. If 300 of these people have checking accounts and 300 have savings accounts, how many people have both a checking account and a savings account?

What is 1/6 into a decimal?

Two cars traveling toward each other are 250 miles apart. Car a is traveling 15 miles per hour faster than car b. The cars pass after 2 hours. How fast is each car traveling?

You roll a fair six sided die. The die shows an odd number or a number less than six

Kala earns 41 dollars each week working part-time at a bookstore. She earns one additional dollar for each book that she sells. Let A be the amount (in dollars) that Kala earns in a week if she sells B books. Write an equation relating A to B.

You are making a fruit salad. you have 8/9 cup of strawberries and 9/10 cup of blueberries. Estimate how many cups of fruit you have in all.

What is the mean of the data set below? 12, 15, 10, 11 |

Find the vertex of the parabola. y = 3 x squared minus 30 x + 77 a. (-2, - 5) c. (5, 2) b. (-5, - 2) d. (2, 5)

Which choice describes what work-study is?

Simplify the expression. - 3m + 2n + 9m

The sum of Emil's and Rosa's ages is 27 years. Nine years ago Emil was twice as old as Rosa was then. How old is each person? What are the two equations?