The final answer is c and d :)
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The number of pounds that Billy's dog and Ruth's dog weigh in all is; 40 pounds
<h3>Algebra Word Problems</h3>
Weight of billy's dog = 30 pounds
Weight of Ruth's dog = 2/6 of billy's dog = 2/6 * 30 = 10 pounds
Thus, total weight of both billy and ruth's dog is;
Total weight = 30 + 10
Total weight = 40
Read more about Algebra Word Problems at; brainly.com/question/13818690
No because the x does not go with the y