Multiply the first equation by -1
-3x-y=-4
2x+y=5
Add them up
-x=1
So x=-1
And y=7
So the first option is correct
Answer:
1
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
20 x 10 = 200
10% = 0.10
200 x 0.10 = 20
Answer:
54.9
Step-by-step explanation:
You always round up if its 0.5 or anything .5
54.58 broken down:
The 5 is the Tens place
The 4 is the Ones place
The 8 is the Tenth place (what the question is asking for)
The 5 is the Hundredths place.
:) Hope this helps! Please mark brainliest! :)
Answer:
dist = 60 mph * (3.5 hrs) = 210 miles
The answer is 210 Miles