Answer:
x+ x×3%×11/2=19513.75 considering 3% interest per year for 5 and a half years
x=8375
Step-by-step explanation:
x×233/200=19513.75
x=1951375/233
x=8375

Hope I helped, also, I used the math thingy, which I haven't used before, so I'm not sure quite how this turned out, well, I guess we will see in a minute! But if it does not work I can try it just typing regularly.
Yep you have done it correctly
Step-by-step explanation: First, let's graph this down.
With all the points touching except (-2, -6) and (8, 18), it's safe to say that these are the coordinates that have to be removed. Also, just for an extra help, the linear line is 2x + 1 = y
The number of bus riders is 3.5 TIMES the number of walkers. I divided 7 by 2, because they're asking for how many times are the Bus Riders larger than the walkers, and once that is done, you would get 3.5.