The lights are on and the tv is off. conjunction disjunction negation conditional

→When we join or Append two sentences ,word And is used.

→Similarly ,for two sets, A and B, word And is used when we have to find common elements between two sets.

→2 and 3 means =2+3=5

→Here, In the Sentence, The lights are on and the TV is off , we used the word "And" for joining of two sentences.

→Conjunction are used for joining or merging of two sentences.

→Option A---Conjunction

use substitution to solve each system of equations. y = x + 5 3x + y = 25 62/87,21 y = x + 5 3x + y = 25 substitute x + 5 for y in the second equation. substitute the solution for x into either equation to find y. the solution is (5, 10)

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its 69.420

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