on Saturday afternoon, six friends agreed to call each other. each friend talked to every other friend once. how many phone calls were made?

Mr. And Mrs. Storey drove 3,200 miles in all during their vacation. Mr Storey drove 3 times as many miles as Mrs. Storey. Howany miles did Mr. Storey drive? How many miles did Mrs. Storey drive?

What is (7.3 * 10^5) + 2400000

For every dollar Ben spent on bagels, David spent 25 cents less. Ben paid 12.50 more than David. How much did they spend in the bagel store together?

A group of student athletes was training for an obstacle course event by practicing a variety of exercises. Their coach wanted to know if the exercises were in fact related to their time to complete the obstacle course.

A car wash charges two prices depending on the size of the vehicle

A stadium has two sponsorship deals. Deal A had revenue of $100,000 and expense of $10,000. Deal B has revenue of $50,000 and expenses of $20,000. What is the stadium's average profit as a percentage of revenue on these two deals?

Type the expression that results from the following series of steps: Start with y , times by 7, then subtract 2.

Which expression shows a way to find 2,813*7

O patrimônio que a contabilidade estuda e controla, registrando todas as ocorrências nele verificadas.

How do you solve an inequality