Answer:
y=-6
Step-by-step explanation:
3y+7=-11
3y=-11-7
3y=-18
y=-18/3
y=-6
Answer: 900 boxes
Step-by-step explanation: When you take 9,000 and divide it by the number of books in a box(10) you get 900
Answer:
21245489
Step-by-step explanation:
231
1
1
6
6
6456464163
The three acute angles are 70 and the obtuse ones are 110.
