Step-by-step explanation:
X + 9= 7
get x by itself you -9 on both sides
X + 9 = 7
- 9. -9
X = -2
The answer is 27. because 9 times 3 =27 and 3 times 9 = 27. so they are both constant of proportionality.
Answer:
158.33 minutes = 2.63 hours
Step-by-step explanation:
George Washington
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