The time it will take for the block of ice to melt if the temperature is 45 degrees is 3 hours.
The cost to travel 22 miles is 55 dollars.
<h3>How to find how long for the ice to melt?</h3>
let
time it takes for ice to melt = x
air temperature = y
Therefore,
x ∝ 1 / y
x = k / y
when x = 2.5 hours and y = 54 degrees
Hence,
k = 2.5 × 54
k = 135
The time it will take for the block to melt at 45 degrees = 135 / 45 = 3 hours
<h3>How to find equation that relates the cost to the number of miles?</h3>
It costs $35 for a ride from the city centre to the airport, 14 miles away.
where
c = cost
m = number of miles
Therefore, the equation is as follows:
35 / 14 = 2.5
c = 2.5m
Hence, when you travel 22 miles,
c = 22(2.5)
c = 55 dollars
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Answer:
no
Step-by-step explanation:
2x-y=1 I'm not sure what you're asking but for equal value it would be no it would be the answer I gave you for the exact equation
Curtis has done it right because Tara forgot to put (10) and accidentally put (1) and that's where she lost herself. It wet downhill from there.
Answer:
Correct answer is B. (-2,4)
Step-by-step explanation:
Given: y = 2x^2 + 8x + 12
if x = 2,
Use substitution: y = 2(-2)^2 + 8(-2) + 12
y = 8 - 16 + 12
y = -8 + 12
y = 4
So, (-2, 4) would be your answer.
I hope this helps!!!