1 answer:
Answer:
-2
Step-by-step explanation:
2x + y = 10 Subtract 2x from both sides.
2x-2x + y = 10 - 2x Combine the left.
y = 10 - 2x
The slope is the number in front of the x -- in this case - 2
The answer is - 2
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Step-by-step explanation:
Answer:
decrease by 5
Step-by-step explanation:
n= 10
then in sequence,
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We need to know the other marbles in the bag and how many there are of each.
Using the Pythagoras theorem
15^2 = x^2 + h^2 where h = height of ladder on the nuiding
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= 13.75 ft to nearest hundredth