Can someone help me?

If ac = 12 and ab=7 is it possible that bc =10

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

Asoftball team played ten games, scoring 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 runs. they lost by one run in exactly five games. in each of their other games, they scored twice as many runs as their opponent. how many total runs did their opponents score?