Question

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

(A) 1 (B) 7

(C) 15 (D) 4

Answer 1

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).

Answer 2

Answer:

7 ok by and uyfzuuczighhyfdfhi