Answer:

Step-by-step explanation:

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Answer:
15x = y
Step-by-step explanation:
15 times the gallons of gas = miles
15x = y
Answer:
Step-by-step explanation:
The answer is decreased. the statement "the temperature decreased by 7 degrees indicates that a negative interger should be used
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
Inequality Form:
x < 9
Interval Notation:
(-∞
,9)