1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zigmanuir [339]
3 years ago
8

David bought three DVDs and four books for $40 at a yard sale. Anna bought one DVD and six books for $18. how much did each DVD

and book cost ?
Mathematics
1 answer:
Dvinal [7]3 years ago
5 0

Answer: Anna bought 1 DVD and 6 books for $18. How much did each DVD and book cost? ... Your equations (2 unknowns and two equations, d is for a DVD and b is ... For Anna: d+6b=18 ... Combined equation: −14b=−14 and b=1 (means that each book worths $1). Now for DVD price,

Step-by-step explanation:

You might be interested in
Frodo ran miles in of an hour. How many miles can Frodo run in one hour?
GaryK [48]
Frodo can run 1 miles in 1 hour
4 0
3 years ago
Someone help me with my Algebra!
Crazy boy [7]

The cost should be the same on day 3

8 0
2 years ago
8b + 4 - 4b + 2 = <br><br> A) 12b + 6 <br> B) 4b^2 ​2 ​​ + 4 + 2 <br> C) 12bb + 6 <br> D) 4b + 6
trapecia [35]
<h2>Answer:</h2><h2>D. 4b + 6</h2><h2 /><h2>Hope this helps!!</h2>

5 0
2 years ago
Read 2 more answers
Help i will give brainlist
zhuklara [117]

Answer:

The answer is d

Step-by-step explanation:

simplyfied into the simpiliest form possible

3 0
2 years ago
Read 2 more answers
8% of what number is 2 :)
Alisiya [41]
8% of what number is 2 - 268832
8 0
2 years ago
Read 2 more answers
Other questions:
  • A table is on sale for <br> 73% off. The sale price is $129.60<br> .<br> What is the regular price?
    6·1 answer
  • Ben is spending his summer driving across the country. He is going to spend the first day
    8·1 answer
  • One pizza will feed 4 people. How many pizzas are needed for 8 people?
    10·1 answer
  • Math question below for question
    9·2 answers
  • If the mass of a proton is 2.34 × 10–14 grams, what is the mass of 1,000 protons?
    13·1 answer
  • If i put $1500 into my savings account and earned $180.00 of interest at 4% simple interest, how long was my money in the bank
    13·1 answer
  • I need help with all these questions
    10·1 answer
  • I need help please i’ll even give u a brainliest i just need the correct answer
    10·2 answers
  • Combine Like Terms 4a + 7a
    9·2 answers
  • You go to see family in another city. So far you have gone 120 miles. The total trip is 360 miles. What fraction of the total tr
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!