In math, where this whole pemdas thing come from? when i was in school, i was taught to do an equation from left to right, just like you're reading a book.

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

If you answer right ill give brainliest, : )