Answer:
X=7 is a solution
X= -2 is an extraneous solution.
Step-by-step explanation:
Answer:
B. -8
Step-by-step explanation:
F(x) = 2x
F(-4) = 2(-4) = -8
Hello there, and thank you for posting your question here on brainly.
To find this, you have to find the greatest common factor. (GCF)
GCF = 3
<span>Factor out the GCF: Write the GCF first. Then, in parentheses, divide each term by the GCF.
</span>
3 (15t/3 + 6/3)
Simplify.
-3(5t + 2)
Hope this helped! ☺♥
real numbers
\sqrt{20} is a real number because it gives a real answer. Its not easy to define that answer (1.4142135623730950488016887242097) but it really exists