Answer:
Step-by-step explanation:
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Answer:
Step-by-step explanation:
$3.35/(2.25 pounds) = $(3.35/2.25)/pound ≅ $1.49/pound
Answer:
5 miles
Step-by-step explanation:
Answer:
B. -9, 7
Step-by-step explanation:
For the rational expression to be undefined the denominator has to equal 0.
x² + 2x - 63 = 0
Factor left side.
(x - 7)(x + 9) = 0
Set factors equal to 0.
x - 7 = 0
x = 7
x + 9 = 0
x = -9
x = -9 or x = 7