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If 12x + 17y = 11 and 7x – 8y = 4, then what is the value of x + y?

(A) 1 (B) 7

(C) 15 (D) 4

By Emery

If 12x + 17y = 11 and 7x – 8y = 4, then what is the value of x + y?

(A) 1 (B) 7

(C) 15 (D) 4

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Emery

Form adjective from the following nous by adding ly, ful, y, able, ar, ic, ive, ish, less, ous, y or ly.

Assertion(A): Light ray passing along the principal axis is un deviated

Reason(R): Light ray passing through the focus

2 thoughts on “If 12x + 17y = 11 and 7x – 8y = 4, then what is the value of x + y?<br /><br /> (A) 1 (B) 7<br /><br /> (C) 15 (D) 4”

  2. Answer:

    Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell’s biochemical reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).

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