Answer:
The first one matches with f(x)√x because a square root cannot be negative
The second one matches with f(x)=√(x-5) because the square root would be negative if it were less than five.
The third one matches with f(x)=8x because there is nothing that makes it a not possible answer
The last one matches with 7/(x-8) because there cannot be a denominator of zero.
You group the like terms together
6a+2a=24-8
8a=16
a=16÷8
a=2
10 miles 45 miles
----------------- * --------------------- Cross Multiply
16 kilometres x kilometres
10 x = 720
x = about 72 kilometres
Answer:
4550
Step-by-step explanation:
Answer: Yes, it's possible
Step-by-step explanation:
53+118+9=180