Mathematics
Mathematics, 26.03.2020 21:01, jona187

A discount store is selling 5 small tables with 8 chairs for $115. Three tables with 5 chairs cost $70.

1)
Which system of linear equations could be used to find the cost of each table (x) and the cost of each chair (y)?
A) 3x + 8y = $70; 8x + 3y = $115
B) 5x + 8y = $115; 3x + 5y = $70
C) 5x + 8y = $115; 2x − 5y = $70
D) 8x + 5y = $115; 5x + 3y = $70

2)
Determine the cost of each table (x) and the cost of each chair (y).
A) x = $15; y = $5
B) x = $10; y = $5
Eliminate
C) x = $5; y = $10
D) x = $12; y = $3

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:50, jaquonb23
Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4
Answers: 1
image
Mathematics, 21.06.2019 20:30, raquelqueengucci25
Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.
Answers: 1
image
Mathematics, 21.06.2019 22:00, fatherbamboo
Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.
Answers: 2
image
Mathematics, 21.06.2019 22:00, stalley1521
How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two
Answers: 2
Do you know the correct answer?
A discount store is selling 5 small tables with 8 chairs for $115. Three tables with 5 chairs cost $...

Questions in other subjects:

Konu
Mathematics, 15.04.2021 22:10