Which values of a, b, and c correctly represent the answer in simplest form? O a-3,0-6,0-10
O a-3,0-3,C-5
O a -5, b=3,C-3
O a = 10.0=6.C=3

Need help ASAP

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827