It is 546.4583333333333, which would simplify to 546.46 if to the hundredths place or 546.5 to the tens place
Product means to multiple 12y
increase that by 11 so +11
awnser: 12y+11
X= 20/17 ; multiply by reciprocal 10 times 8/17 =4x then 80/17=4x , divide both sides by 4 leaves you x=20/17
i got 5.14cm i don´t know how much you are supposed to round though
36/42= 0.857142857 x 6=5.142857143
Just squish the two equations into one equation and idk im just typing this because i apparently need a twenty character long answer