It is the addition property because you transfer -2 to the other side which makes +2
Answer:
10/15 8/12 14/21
Step-by-step explanation:
Answer: Categorical
Step-by-step explanation:
A quantitative variable is represented by a number. An example of a quantitative variable would be how many pounds of food the manatees ate.
Hope it helps <3
Answer:
36 minutes
Step-by-step explanation:
2 hours in minutes is 120
120-84
36 minutes
Answer: 90 textbooks
Step-by-step explanation:
everytime you multiply the number of students you multiply the books by the same number. to find how many times 72 was multiplied you divide it by 12.
72 ÷ 12 = 6
then multiply the original number of books (15) by 6.
15 * 6 = 90
so for every 72 students the school orders 90 textbooks