Mackenzie and Ariana both found pillows on sale. Mackenzie found a sale that was 4 pillows for $90.00. Ariana found a sale that was 2 pillows for $47.00. Who found the best deal? Explain your reasoning

Find the value of the cosine for angle a

On a piece of paper graph f(x)=5•(0.4)^x

(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 .