The answer would be <u><em>5^4</em></u> since it's 5 times itself four times.
Hope this helps! :)
Answer:
2(a+2b+15)
Step-by-step explanation:
hope this helps!
45
x + 3x = 180
Combine like terms : 4x = 180
180/4 = 45
Initial value: 40. Rate of change: 10
You start out with 40 (Initial value) and you'd add 10 (Rate of change) to it everyday.