1st equation—x, substitute y:
<span>3x + 2(x + 3) = 16 </span>
<span>3x + 2x + 6 = 16 </span>
<span>5x = 10 </span>
<span>x = 2 </span>
<span>y in the above equation: </span>
<span>= 2 + 3 </span>
<span>= 5 </span>
<span>Answer: x = 2, y = 5</span>
<span>The most abundant element in earth’s continental crust by weight is Oxygen</span>
Answer:
8/27
Step-by-step explanation:
(2/3)^3
2^3 3^3
8 27
8/27
Answer:

Step-by-step explanation:
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40%, If you think about it, the cat is -20 while the dog is 20.