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
Zolol [24]
3 years ago
8

A library is having a book sale to raise money. Hardcover books cost $4 each and paperback books cost $2 each. Lauren spends $26

for 8 books.
Mathematics
1 answer:
Rudik [331]3 years ago
6 0

Answer:

4×5

3×2

Step-by-step explanation:

a+b=8 or a=8-b

4a+2b=26

4(8-b)+2b=26

32-4b+2b=26

32-2b=26

32-26=2b

6=2b

b=3

a=8-3

a=5

You might be interested in
Can you answer my question
Whitepunk [10]

Answer:

Yup........ I will try.......

8 0
3 years ago
Hi there! I need some help with this question, thx!
strojnjashka [21]

Answer:

sky im going with A

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
PLZ HELP I GIVE BRAINLIEST!!! (Plz show work)
Triss [41]

Answer:

800 × ( 3.87 ÷ 100 ) × 1

= 30.96

3 0
3 years ago
Need help with #1 and #2 on this page. Thanks!
iogann1982 [59]

Find the probability of obtaining 3 heads when flipping 4 coins

7 0
3 years ago
Write 2 fractions equivalent to 7/12
NeTakaya

Answer:

14/24 And 21/36

Step-by-step explanation:

Just multiply the fractions by any number. In this case 2 and 3.

4 0
3 years ago
Other questions:
  • Solve the equations and find the solutions<br> -15+50=6-3x
    14·1 answer
  • Gcf of 56, 42 and 98
    11·1 answer
  • What is 39 converted in yards per second
    6·1 answer
  • the perimeter of a rectangle is 54 meters. one side is 3 meters less than four times the length of the other side.
    12·1 answer
  • Math help !! :) thanks!
    12·2 answers
  • I need help with a 7th grade math problem
    12·1 answer
  • Write and equation for the trend line shown
    15·1 answer
  • The cost to park a car in a parking lot is $3.45 per hour. Maleek parked his car for 4 hours on Monday and 3 hours on Tuesday. H
    8·1 answer
  • 13. Select all the expressions equivalent to (4x5)(5x6).
    12·1 answer
  • Which of the following numbers round to 43,000 when rounded to the nearest thousand? Select all that apply 42,499 42,532 42,983
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!