Mathematics, 04.10.2019 18:00 iiamlui
Adiscount bookstore sells hardcover books for $12 and paperback books for $6. the number of hardcover books, x, sold one day was twice the number of paperback books, y, sold the same day. the total sales that day were $180.
1.what is the system of equations that represents this situation?
2.what is the solution to the system and what does it represent in the context of this situation? show your work.
Answers: 1
Mathematics, 21.06.2019 14:30
Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?
Answers: 1
Mathematics, 21.06.2019 19:20
1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?
Answers: 2
Mathematics, 21.06.2019 22:30
1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x
Answers: 1
Mathematics, 21.06.2019 23:10
What is the distance between the points (2, 5) and (5,9)?
Answers: 1
Adiscount bookstore sells hardcover books for $12 and paperback books for $6. the number of hardcove...
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