Answer:
= -21.6x + 168
Step-by-step explanation:
Combine Like Terms
13x -34.6x + 168
13x + - 34.6x + 168
(13x+ -34.6x) + 168
-21.6x + 168
5) -1-3=-4 or -1+-3=-4
6) -4+3=-1
3/4,3/4,3/4,3/4,1,1,2,11/2,11/2,11/4,11/4
we just arrange the number from the smallest to bigger
3/4(x^2)
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The answer is 132° because there angle CDE is 87° so you know it's more of that. And, 264° is way too wide.