Answer:
the answer is 126
Step-by-step explanation:
beacuse if you sell 7 bundles for every one you get 18 so 18+18+18+18+18+18+18=126
126 books
There are 18 books per bundle and 7 bundles
So you would multiply 7 with 18 and get your answer of 126 books to sell
25
4y^2-6y+24
add like-terms with polynomials (Khan Academy) had really good videos on specific examples
x=1
when both are graphed the lines intersect at (1,0) or x=1