Answer:
3 gallons.... It says it in the question
Step-by-step explanation:
The answer is no. the first equation is not right
Answer:
-17
Step-by-step explanation:
first find g(5) = -2(5)+5 = -5
then f(-5) = 4(-5)+3 = -17
Answer:

Step-by-step explanation:
{90° = m∠1 + m∠2
{105° = 2m∠1 - m∠2
_______________

All you have left to do is this:

So, your two angle measures are 
I am joyous to assist you anytime.
Speedy Taxis
you will put 30 instead of X in each equation and see which one is the cheapest
you put 30 beacuse it is said 30 miles and also said That X is the mile
Do you understand?