Answer:
Find the inverse of g(x)=1/x-1+2 :

No because fifteen minus nine is six, so Tyler read six more pages than Ann.
2.5 yards is $15 so you divide 15 by 2.5 and you would get the cost of each yard, which is $6 per yard :)
$207 is the answer, multiply 25 x 36 and 22 x 51 and 3 x 5, then subtract the products from the first two multiplications and then subtract 15 and you get your answer.