The answer is the second one
( b )
Associate property of addition
The answer is 25!
3 times 7 = 21 + 4 = 25
which is true so you're right
Answer:
The percent increase in the advance-purchase deadline is 30% because if you divide $90 by 10 you get 9 and multiply that by 3 and you will get an 30% increase
word problem: 90 ÷ 10= 9 x 13 =1 17
The answer is 2 hours
How I did it was that I divided 60 and 30
