Answer:
It would take Beth twelve minutes to wash the car herself
Step-by-step explanation:
If they do it together in 6 minutes.
& Katy can do it in 18 minutes alone
Then 18 - x = 6
replace x for twelve
18 - twelve = 6
Ans: twelve
B the set of input values for the function.
-16 because you need to subtract -4 from -12
Step-by-step explanation:
-4a-5b-2c I think that is the best answer