Answer:
a.
C = 5/8 (F - 32)
C × 8 = 5/8 × 8 (F - 32)
8C = 5(F - 32)
= F - 32
= F - 32 + 32
= F
b.
C = 22
F =
F = 35.2 + 32
F = 67.2
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