Answer:
113-2t√17
Step-by-step explanation:
Answer:
2.5 hours after you start
Step-by-step explanation:
You are driving 14 mph faster than your friend, so will make up the 35 mile head start in 35/14 = 2.5 hours. You will meet 162.5 miles from your starting location. If that is Philadelphia, you will have 37.5 miles to go.
You will catch up after 2.5 hours of driving.
_____
You will arrive about 9 1/2 minutes ahead of your friend.
Answer: need picture wont really do good for me
Step-by-step explanation:
Answer:
Solution: 
Step-by-step explanation:
System of equation:
Using substitution method.
substitute into
(combine like term)
(Addition property of equality)
(division property of equality)
(Taking square root)
Substitute x into
Solution: 
Now cross check the solution using graph.
Please find attachment for graph.
-7/8= -77/88
-5/11= -40/88
-3/8= -33/88
(-77/88)+(-40/88)+(-33/88)= -150/88