Answer:
-8
Step-by-step explanation:
1. x + 23 = 15
2. x + 23 = 15
-23 -23
3. x = -8
If you are finding the perimeter I believe you would just add up the four sides, getting 46
Answer:
A. The tree starts at 0 and increases by 1 every year. The height starts at 5 and increases by 1 every year.
Step-by-step explanation: 5 for the first year, 6 for the second year, 7 for the third year etc.
Answer:
216 ft
Step-by-step explanation:
you multiply 12 and 18
Answer:
x-5<21
Step-by-step explanation: