Evan read 10 pages of a book. He plans to read 8 pages a day until he finishes the book. The expression below represents the total pages read,where d is the number of days.How many pages will Evan have read after 9 days?
8d + 10

Question

Evan read 10 pages of a book. He plans to read 8 pages a day until he finishes the book. The expression below represents the total pages read,where d is the number of days.How many pages will Evan have read after 9 days?
            8d + 10

anonymous · Answer

Put the number 9 in for d  and then use order of operations to get the value.

anonymous · Answer

8d + 10 = p
p is the number of pages read
   here we insert 9 for d. 
8(9) + 10 = p

62 + 10 = p
72 = p
He read 72 pages

anonymous · Answer

thanks