Multiply 15%*9.99=1.4985 this is the discount.
If you substract 9.99-1.4985= $8.4915 this is the sale price.



so hmm if you notice, your f(x) there, looks just like g(x), but is "shifted horizontally" by about 9 units to the right
that simply means, based on that template above, that C/B = -9, and we can simply make B = 1 and C = -9, and we get C/B = -9/1 which is -9
thus
The total number of horses and people at the riding academy for the Sunday session is 37. Horses have 4 legs, humans 2.
The total number of legs at the academy that day is 112.
How many horses are at the riding academy that day?
ANSWER
8X4 = 32 40 x2 = 80
8 horses. 40 people