Answer:

Step-by-step explanation:
x² + 6x + 9 = 12 → x² + 6x - 3
Since this Quadratic Expression is unfactorable, apply the <em>Quadratic</em><em> </em><em>Formula</em>:


√48 = √[3 × 16] = 4√3
½[4√3] = 2√3
Then attach half of -6 to it as well [-3]:
-3 ± 2√3
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3.00 is 166.6% of 1.80 dollars
Answer:
12x-3 would be
Step-by-step explanation:
Answer:
B) Dollars earned is the dependent variable, which often called y
Step-by-step explanation:
The dollars earned cannot be determined without knowing how many dogs were walked. In other words, the value of y is dependent on the x value.
Step-by-step explanation:
2x2=4x2=8x2=16
3x3=9
16x9=144
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