Write a word phrase for the variable expression. 3( n - 1) a. three more than the difference of a number n and 1 b. one less than the product 3 and a number n c. three times the difference of a number n and 1 d. three times the quotient of a number n and 1

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9