Suppose you have the system 4x + y = 12 and 4x - 234345584738392y = 1239892873467123298347. What method would you use to solve it, and why
would you pick that method? (please note: do NOT attempt to solve it)

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?

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Do you mind if you guys me with this question i’m on number 8