The correct answer to place y minus 12 in an algebraic expression is simply
y - 12
Answer: multiplication i think
Step-by-step explanation:
95 divided by 5 is 19. You can count by fives until you get to 95.
Their error is that they divided 12 by 30, instead of 30 by 12 in order to get the price per pair
the correct unit price is $2.50 per pair
2.5 * 12 = 30