A negative times/divided by a negative always equals a positive so it is a positive 19 :)
Answer:
y=1/4x+3
Step-by-step explanation:
Answer: x=-3
Step-by-step explanation:
2x-4(x+3)=x-3
2x-4x-12=x-3
-2x-12=x-3. add 12 to both sides
-2x=x+9. subtract x from both sides
-3x=9. Divide both sides by -3
x=-3
Answer:
12
Step-by-step explanation: Because 12 old dolls - 6 dolls = 6 dolls. Then you add 6 old dolls and 6 new dolls and you get 12 old and new dolls. Sorry if this is confusing. I tried to make it less confusing.
Using function concepts, it is found that the domain of the graph Antonio is creating would be: 
- The domain of a function is the <u>set that contains all possible input values</u>.
In this problem, the inputs are the time, between <u>2 hours before and 2 hours after the peak time of 6 pm</u>, hence, it is given by: 
For more on the domain of functions, you can check brainly.com/question/24374080