19.899 as an approximation
2 sqrt (99) = 6sqrt (11) exactly
You have to use least common multiple so that's going to be
4-8-12-16-20
10-20
The 20th person gets both first
Okay... so the y intercept it automatically 9. so that's out of the way. Now you narrow it down to a or b. the first number, with x is -3x. Thats your slope. easy as that
You can use ten blocks to find 2.16/3 by using 7 base ten blocks and two base one blocks