Mathematics, 13.10.2020 01:01, gugu1004
A store sells hardcover books for $8 and paperback books for $5. You buy 9 books, represented by
the equation x + y = 9, where x is the number of hardcover books and y is the number of paperback
books. The equation 8x + 5y = 63 represents the total cost. How many of each type of book did you
buy?
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:00, joejoefofana
Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?
Answers: 1
Mathematics, 21.06.2019 17:30, nayellisoto15
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 17:50, beard6488
Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00
Answers: 1
Do you know the correct answer?
A store sells hardcover books for $8 and paperback books for $5. You buy 9 books, represented by
th...
Questions in other subjects:
