I don’t really understand what you have said. But I need help on my homework.
Answer: x=12
Step-by-step explanation:
5x-15=2x+21(AIA)
3x-15=21
3x=36
x=12
Answer:
R=10
Step-by-step explanation:
-2×-3=6
R=5×2
=10
The rule is 3^x.
Check: 3^1 = 3; 3^2 = 9; 3^3 = 27 and 3^4 = 81