The function t= 21.55 cos (pi/6(m-7)) + 43.75 models the average high temperature in degrees Fahrenheit each month
1 answer:
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Answer:
y =
Step-by-step explanation:
Given
x = 2y - 3 ( add 3 to both sides )
x + 3 = 2y ( divide both sides by 2 )
= y