Its super easy and im really having trouble
kayla used mental math to find the final product of $11.97 x 5, but she made a mistake her steps are shown

step 1: round $11.97 to 12$
step 2 multiply $12.00 x 5 = $60.00
step 3 subtract $12.00 - $11.97 = 3.00
step 4 subtract $60.00 - $3.00 = $57.00

which step did she make her first mistake on

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table