Dion went out to lunch. The bill, including tax, was $30. Dion left a tip of $6. What percent of the bill did Dion leave as tip?

The ages of the student in a dance class are 10 9 11 12 9 10 9 10 11 12 8 12 12. what is the mode for this set of data?

3h-9n-8 use h=6 and N=-2

Charlotte is training to run a marathon. She just finished a 12 mile run. That distance is 6 miles farther than 3 times the distance she could run when she started training. The equation 3d + 6 = 12 represents this situation.

What must be done to each side of the equation to find the value of n? n/-4 = - 14 A) multiply by - 4 B) add - 4 C) subtract - 4 D) divide by - 4

Anne, Valerie, and Layla are sisters. Anne is 4 years older than Valerie, and Layla is 5 years younger than Valerie. Use v for Valerie's age. Write expressions to show the ages of the other two sisters.

Ann has the 5 newest music CD's which is 3 less than twice the amount that Bob has.

5 students receive the same text message at 9 a. m. each of them sent the message to five more students at 10 a. m. each of those students sent the message to five more student at 11 a. m.

Jeremiah works as a salesperson at an electronics store and sells phones and phone accessories. Jeremiah earns a $10 commission for every phone he sells and a $2 commission for every accessory he sells.

The balance in the unearned rent account for Jackson Co. as of December 31 is $1,500. If Jackson Co. failed to record the adjusting entry of $500 of rent earned in December, the effect on the balance sheet and income statement for December would be

A school is planning a field trip to a theme park. a ticket to the park costs $21. for a group of 50 or more, there is a 16 % discount. the school saved $924 with the discount. how many tickets did the school buy?