4x+2y-6z-x-3y+2z= 3x-y-4z
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The first option is your answer.
Sigma notation is just a fancy way to shorten a sum of a series of numbers using a set equation. The "n =" tells you where to start in the sequence and the top number tells you where to stop.
(3t² +t -12t - 4)(t+2)=0
(3t³ - 5t² -26t -8) =0
t = -2
Answer:
7 Caterpillars
Step-by-step explanation:
14/2
