Please find the solution to the following system using substitution or elimination: y = -2x + 7 y = 3x - 8

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?

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us