Mathematics, 20.09.2019 01:00 jbot9050

Adam and barb had a used book sale over the weekend. adam sold 4 hardcover and ten paperbacks and earned 58$ for his effort. barb sold 5 hardcover books and 7 paperbacks but barb made $56. at the sale, they charged one price for each hardcover and a different price for each paperback.
how much did they charge for each hardcover and for each paperback?
1. mathematically, what kind of problem is this? what skill or concept did we learn in this unit which, when applied to this problem, will allow you to solve the problem?
2. set up the problem showing the equations you’ll use. be sure to label or explain what your variables mean.
3. show the math work to arrive at the answer. write and mark your final answer. be sure to make it clear which price is hardcover and which is paperback.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Answers: 3

Answer

Mathematics, 21.06.2019 22:20

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?

Answers: 1

Answer

Mathematics, 22.06.2019 02:00

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots. players number of free throws made free throw attempts kelly 16 20 sarah 25 30 maggie 31 40 liz 44 50 kim 47 60 how many players made at least 80% of their shots? round to the nearest percent.

Answers: 1

Answer

Mathematics, 22.06.2019 02:40

Arestaurant manager wanted to get a better understanding of the tips her employees earn, so she decided to record the number of patrons her restaurant receives over the course of a week, as well as how many of those patrons left tips of at least 15%. the data she collected is in the table below. day mon tue wed thu fri sat sun patrons 126 106 103 126 153 165 137 tippers 82 87 93 68 91 83 64 which day of the week has the lowest experimental probability of patrons tipping at least 15%? a. sunday b. saturday c. friday d. thursday

Answers: 1

Answer

You know the right answer?

Adam and barb had a used book sale over the weekend. adam sold 4 hardcover and ten paperbacks and ea...

Questions

Mathematics, 08.08.2019 19:10

Which lines are parallel in the regular pentagonal prism

Mathematics, 08.08.2019 19:10

Use euler's method with step size 0.2 to estimate y(2), where y(x) is the solution of the initial-value problem y' = 2 − 3xy, y(1) = 0. (round your an...