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
aliina [53]
3 years ago
10

Ruben bought 6 new books for his collection by 12% How many books did he have before the purchase

Mathematics
2 answers:
lilavasa [31]3 years ago
8 0
He had 50 books before 
Nonamiya [84]3 years ago
3 0
50
---------------------
You might be interested in
An angle measures 18.6° less than the measure of its complementary angle. What is the measure of each angle?
weeeeeb [17]

Answer:

X = 35.7 Y=54.3

Step-by-step explanation:

Let the 2 angles be called X and Y were X is the smaller angle

we know that both angles are complementary therefore
X+Y=90

X = Y - 18.6 ( Given )

Y - 18.6 + Y = 90 ( substitution)

2Y = 90 + 18.6

Y = 108.6/2

Y=54.3

X= Y-18.6= 54.3-18.6 = 35.7

Check : X + Y = 35.7+54.3=90

6 0
2 years ago
Please answer the picture i put! Thanks Sooo much. ​
kow [346]
The answer is A and B
5 0
3 years ago
Read 2 more answers
Mrs. Smith decides to buy three sweaters and a pair of jeans. she had $120 in her wallet. if the price of jeans is $35, what is
mylen [45]

Answer:

The highest possible price of a sweater is $28.33

Step-by-step explanation:

We already know that price j of jeans is $35.Let's say Mrs.Smith buys 3 sweaters for p dollars each, and since her budget is $120 we have the inequality:

3p+j\leq 120\\ \\\\=3p+35\leq 120

Therefore

p\leq 28.33

Thus the maximum price of a sweater is $28.33

5 0
3 years ago
Read 2 more answers
A political polling agency predicts candidate A will win an election with 63% of the votes. Their poll has a margin of error of
scoray [572]

Answer:

56% ≤ p ≤ 70%

Step-by-step explanation:

Given the following :

Predicted % of votes to win for candidate A= 63%

Margin of Error in prediction = ±7%

Which inequality represents the predicted possible percent of votes, x, for candidate A?

Let the interval = p

Hence,

|p - prediction| = margin of error

|p - 63%| = ±7%

Hence,

Upper boundary : p = +7% + 63% = 70%

Lower boundary : p = - 7% + 63% = 56%

Hence,

Lower boundary ≤ p ≤ upper boundary

56% ≤ p ≤ 70%

5 0
3 years ago
5 2/3 divided by 3/2
Zinaida [17]

Answer: 34/9

Step-by-step explanation:

5  2/3  /   3/2

= 17/3  /   3/2

=17/3 x 2/3        [reciprocal]

=34/9

Hope it helped u,

pls mark as the brainliest

^_^

7 0
3 years ago
Read 2 more answers
Other questions:
  • You’re given three angle measurements of 30°, 70°, and 80°. How many triangles can you construct using these measurements?
    10·2 answers
  • 12 more than the quotient of a number t and 7 is v
    6·1 answer
  • What is (b) called ?
    11·2 answers
  • Determine the equation of the plane in the form
    8·1 answer
  • Twelvetelephones have just been received at an authorized service center. Fourof these telephones are cellular, four are cordles
    10·2 answers
  • P minus p over 6 = p over three plus 2
    6·1 answer
  • What's the answer <br> &amp; explain
    13·1 answer
  • I don't get this? someone help please and explain with a photo? please??​
    10·1 answer
  • The factory workers make 756 bows in 36 hours. Suppose the workers make the same number of bows each hour. How many bows do they
    5·2 answers
  • I need the answers ASAP •_•
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!