subject
Mathematics, 03.03.2021 23:40 ghari112345

At a library book sale, there is one price for hard back books and one price for paperback books and one price for paperback books. Last week, 70 hardbacks and 120 paperbacks were sold for a total of $165.This week ,80 hardbacks and 180 paperbacks were sold for a total of $210.Write a system of equations that can be solved to find h, the price of dollars for each hard back book, and p, the price in dollars for each paperback book

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis
Answers: 1
question
Mathematics, 21.06.2019 18:00
Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning
Answers: 1
question
Mathematics, 21.06.2019 21:00
Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?
Answers: 2
question
Mathematics, 21.06.2019 22:30
Solve the equation. 2x - 8(x+1)= 6(2x - 3)
Answers: 1
You know the right answer?
At a library book sale, there is one price for hard back books and one price for paperback books and...
Questions
question
Chemistry, 24.05.2020 00:57
Questions on the website: 13722367