Find the slope

-2
2
1/2
-1/2

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

The trigonometric ratios sine and secant are reciprocals of each other

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?