Substitute -4 for F and do the arithmetic.
.. C = (5/9)*(-4-32) = (5/9)(-36) = -20
-4 °F corresponds to -20 °C.
<span>y - x = -6
You want y alone on the left side, so add x to both sides.
y - x + x = x - 6
y = x - 6
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Answer:

Step-by-step explanation:

Use PEMDAS:
Solve the Exponent.


Multiply:

Add and Subtract:
