Answer:
I answered it using pictures because I dont know how else to put the answers down.
18% sales tax $28 divided by $1.54 is 18.1818181818
U basically solve: (4sqrt8)*2 + (5 sqrt 12 + 6 sqrt 20)*2
First, you want to multiply 2 times 7 which is 14 then do 14 to the 4th power which is 38,416, then add that by 14 to the third power which is 2,744, so then you will get 41,160 which is your answer.
The answer is true because ordered pairs are always formatted like so ... (X,Y)