1 yes
2 no chair is used twice
3. Yes first numbers are all different
4 no first numbers repeat
Hope this helps
Answer:
41
Step-by-step explanation:
The number 1 is in the ones place. 1x4=4, so 4 is in the tens place. If you reverse 41, you get 14. 41+14=55.
Answer:
The equations that are equal to 15-8y=-11 are...
- Number 1
- Number 4
Complementary angles add up to 90°
and supplementary angles add up to 180°
Add the two angles together
82+98=180
So the measure of these two angles are supplementary