-81. Absolute value means the distance away from 0, so 81 & -81 are the same distance ☺
Answer:

Step-by-step explanation:
Lets solve this equation:

Combine terms:



So a full strip contains 210 staples.
Hope this helps :D please hit the crown
Answer:
Science Test
Step-by-step explanation:
Math test:
24/30 so divide 24 by 30 to see the percentage she got, which is 80%
Science test:
21/25, same process as before, 21 divided by 25 is 84%
Therefore, she scored higher on the science test.
Answer:
= 225
Step-by-step explanation:
3 × 3 × 5 × 5
= 3² x 5²
= 9 x 25
<em><u>= 225</u></em>