Solution= x=5
Alernative form= 21 x - 105= 0<span />
4-1/2x=10
-1/2x=6
3
so your answer would be B
hope that helps
3 x 10^6
Shouldn't be too hard for ya ;)
Answer:
- B. BC = 18 so ∆ABC ~ ∆DEF by SAS
Step-by-step explanation:

So, ∆ABC ~ ∆DEF by SAS.
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The answer is A
1/4, 1/4, 1/4, 1,4...