an airplane can travel 550 miles per hour. write and solve an equation to find the time it will take to fly from london to montr
2 answers:
Answer:
=
6 hours
Step-by-step explanation:
An airplane can travel in one hour = 550 miles
Distance between London to Montreal approximately = 3300 miles
Let the Time taken by the airplane from London to Montreal be = x
The expression will be
=
x =
x = 6 hours
It will take 6 hours to fly from London to Montreal.
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Answer:
<em>(1, - 2) </em>
Step-by-step explanation:
2x - y = 4
3x + y = 1
A = = 2(1) - 3( - 1) =2 + 3 = 5
=
= 4(1) - 1(- 1) = 4 + 1 = 5
=
= 2(1) - 4(3) = 2 - 12 = - 10
<em>x </em>= =<em> 1</em>
<em>y </em>= = <em>- 2</em>
<em>(1, - 2)</em>