Answer:
x= 3 and x= -3
Step-by-step explanation:
x^2 -9 = 0
Factor x^2-9
(x+3)(x-3)
If x+3=0, then x= -3
If x-3=0, then x= 3
An Independent variable can change the dependent variable because the independent variable can be changed alone while a dependent variable can also be changed by another variable.
correct me if I am wrong.
<span>∠ E, ∠ C, ∠ D is the answer
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Step-by-step explanation:
ask for what, if you need help you
Between 15 and 20 miles per gallon.