The temperature at 5 P.M. is 20°F. The temperature at 10 P.M. is -5°
2 answers:
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Answer:
Rational.
Step-by-step explanation:
1.666... can be expressed as .
Hence it is rational.
0.5s + 1 = 7 + 4.5s Subtract 4.5s from both sides
-4s + 1 = 7 Subtract 1 from both sides
-4s = 6 Divide both sides by -4
s = -
Simplify
s = -
-4s + 1 = 7 Subtract 1 from both sides
-4s = 6 Divide both sides by -4
s = -
s = -