Answer:

Step-by-step explanation:
log_10 can also be expressed as just log
206 would be the rounded version! 9 is closer to 10 which makes it 206! :)
Answer:
charles 4 years
adam 20 years
Step-by-step explanation:
charles present = x
adams present age 5x
8 years later
charles x+8
adam 5x+8
ATQ
x+8+5x+8=10x
4x=16
x=4
5x=20
The width is 146.0315533981 cuz 12033÷82.4 is 146.0315533981
Answer:
wrong
Step-by-step explanation:
(x²+2)(x+3)
x³+3x²+2x+6