What is the surface area of a desktop cube photo frame
with an edge length of 3.1 inches?

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?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

How do i put 3(x+7) in distributive property