Mathematics, 02.12.2020 19:50 afolmar2006
Question 1
Sal is having a yard sale. He plans to sell his old DVDs and CDs. Combined, he has 75 DVDS
and CDs. He prices them at $1.50 per CD and $4.50 per DVD. Let d represent the number of
DVDs Sal sells and c represent the number of CDs Sal sells. He sells all of his DVDs and CDs
and earns $262.50. Which of the following equations should be included in a system that
reflects the constraints of this situation?
Oь
Ос
Od
1.5c+45d-75
1.50 +4.5d - 262.50
4.50 - 262.50
1.50 - 262 50
c+d-75
Answers: 2
Mathematics, 21.06.2019 12:30
Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.
Answers: 1
Mathematics, 21.06.2019 19:30
It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?
Answers: 1
Mathematics, 21.06.2019 20:00
Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11
Answers: 2
Mathematics, 21.06.2019 22:30
Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25
Answers: 1
Question 1
Sal is having a yard sale. He plans to sell his old DVDs and CDs. Combined, he has 75 DV...
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