Acleaner recommends mixing 1½ cup of cleaner for every 12 cups of water. what is the ratio of cleaner to water in simplest form?

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=