Answers: 12-x=3 | x+3y=27 | 4y-10=14 | 1/3xy=18
Explanation: x=9 and y=6
12-(9)=3 | (9)+3(6)=27 | 4(6)-10=14 | 1/3(9)(6)=18
Answer: 13 100 dollar bills.
Step-by-step explanation: you would just do 100*13 which gives you 1300
6.4 - 2x - 6.63x = 610.5
subtract 6.4 from both sides
-2x -6.63x =604.1
collect like terms
-8.63x = 604.1
divide both sides by -8.63
x= -70
I think is letter A l hope it works.