Answer:
378 miles
Step-by-step explanation:
<u>Remember that (rate)(distance) = time</u>
The train is going 90 mph for 3 hours. That's 270 miles in 3 hours.
Then you would multiply 72 (mph) by 1 1/2 (hours) and get 108 miles traveled in 1 1/2 hours.
Add those together and you get 378.
Answer: yes , y=2x
Step-by-step explanation:
took the test.
The answer would be x= -2
Answer:
I'm guessing its b, but I'm not too sure
Step-by-step explanation:
You plug in the given value for x.
F(-4)=(-4)2-4
F(-4)=-8-4
F(-4)=-12
F(0)=(0)2-4
F(0)=0-4
F(0)=-4
F(3)=(3)2-4
F(3)=6-4
F(3)=2