subject
Mathematics, 27.05.2021 19:00 kenziekey831

A box contains a total of 12 books. Each hardcover book weighs 2 pounds, and each paperback book weighs 1 pound. The total weight of the books is
20 pounds
The system of equations and the graph for this situation are shown.
x+y=12
2x + y = 20
tise the graph to find the numbers of hardcover and paperback books in the
A. 4 hardcover books and 8 paperback books
OB. 8 hardcover books and 4 paperback books
O C. 10 hardcover books and 12 paperback books
D. 6 hardcover books and 6 paperback books

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Find the equation of the line that goes through the points (4, ā€“1) and (2, ā€“5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.
Answers: 1
question
Mathematics, 21.06.2019 19:10
What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)
Answers: 3
question
Mathematics, 21.06.2019 22:10
In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2
Answers: 3
question
Mathematics, 22.06.2019 01:00
First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in
Answers: 3
You know the right answer?
A box contains a total of 12 books. Each hardcover book weighs 2 pounds, and each paperback book we...
Questions
question
Mathematics, 06.10.2019 03:20
Questions on the website: 13722362