Ella read 16 pages of her book on monday and 26 pages on tuesday .there are 64 pages in the book. how many more pages are left for ella to read.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

What properties allow transformation to be used as a problem solving tool

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11