Answer:
please it would be helpful if u pay attention in class
Step-by-step explanation:
if ur always asking other for help you'll never know how to do it on ur own
Answer:
B and D
Step-by-step explanation:
When you subtract a negative number, you are adding.
7-(-7)=7+7=14
Adding goes right on a number line.
Answer:
5.4
Step-by-step explanation:
7.2/4 =1.8
3x1.8 = 5.4
Octagons have 8 sides. If each side is 5 feet then the perimeter is 40 feet. You add up the sides.
Answer:
Full answer is in the media.Good luck.