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
azamat
3 years ago
10

Which of the following answer choices is a solution to

Mathematics
1 answer:
KiRa [710]3 years ago
4 0

Answer: a=-4

Step-by-step explanation:

You might be interested in
GUYS I REALLY NEED AN ANSWER TO THIS AND CAN'T GET IT WRONG AND I KEEP GETTING SKEWED ANSWERS like A C D I really need a solid a
maksim [4K]

Answer:

C

Hope this helped!!

4 0
3 years ago
Alison bought 12 shares in The Toy Company when it cost $27. She is planning on selling her shares and they currently cost $39.5
Romashka-Z-Leto [24]

Answer:

46%

Step-by-step explanation:

Given :

Alison bought 12 shares in The Toy Company when it cost $27.

She is planning on selling her shares and they currently cost $39.50.

To Find: . What is the percent increase in sale price?

Solution :

Previous cost = $27

Current cost = $39.50

Increase in price = $39.50-$27=$12.5

Percent increase in sale price=\frac{\text{increase in price} }{\text{original price}} *100

=\frac{\text{12.5} }{\text{27}} *100

=0.4629 *100

=46.29

Thus Percent increase in sale price = 46%

Hence option C is correct

5 0
4 years ago
Read 2 more answers
Find the product using model or drawing
antiseptic1488 [7]

Fraction multiplication involves multiplying the numerators and the denominators to get the numerator and the denominator of the product respectively

Please find the attached diagrams

1. \dfrac{2}{15}, 2. \dfrac{3}{8}, 3. \dfrac{1}{12}, 4. \dfrac{7}{21}, 5. \dfrac{3}{10}

6. 51, 7. 1, 8. 22, 9. \dfrac{36}{55}, 10. 5\dfrac{1}{3}

Reasons:

The process of multiplication of factors using a model includes;

  • Creating a table that have the number of rows and columns equal to the values in the denominator of the two fractions respectively
  • Shading the number of columns given by the numerator of the fraction that has a denominator equal to the number of columns in the table
  • Shading the number of rows given by the numerator of the  fraction that has a denominator equal to the number of rows in the table
  • Ensuring that the common area are shaded to a different color
  • Simplifying the result

1. \dfrac{2}{3}   \times \dfrac{1}{5} = \dfrac{2}{15}  

2. \dfrac{1}{2}   \times \dfrac{3}{4} = \dfrac{3}{8}

3. \dfrac{1}{4}   \times \dfrac{2}{6} = \dfrac{2}{24} = \dfrac{1}{12}

4. \dfrac{1}{7}   \times \dfrac{2}{3} = \dfrac{7}{21}

5. \dfrac{4}{8}   \times \dfrac{3}{5} = \dfrac{12}{40} = \dfrac{3}{10}

Second part

6. When calculating fractions, 'of' means to 'multiply by', therefore, we have;

\dfrac{17}{25}   \times 75= \dfrac{17}{25}   \times 25 \times 3 = 17 \times 3 =  51

7. \dfrac{7}{6}   \times \dfrac{24}{28} = \dfrac{7}{6}   \times \dfrac{6 \times 4}{7 \times 4} = \dfrac{7}{6}   \times \dfrac{6}{7 }  = 1

8. 12   \times 1\dfrac{5}{6} =6 \times 2   \times \dfrac{11}{6} =2   \times {11} = 22

9. \dfrac{4}{5}   \times \dfrac{9}{11} = \dfrac{4 \times 9}{5 \times 11} = \dfrac{36}{55}

10. 6\dfrac{2}{3}     \times \dfrac{12}{15} =\dfrac{20}{3}  \times \dfrac{12}{15} = \dfrac{4 \times 5}{3}  \times \dfrac{4 \times 3}{5 \times 3} = \dfrac{4}{3}  \times {4} = \dfrac{16}{3} = 5\dfrac{1}{3}

Learn more here:

brainly.com/question/2752457

7 0
3 years ago
What is the slope of the line that passes through the points -(9, -5) and (-1, -9)?
Otrada [13]

Answer:

-1.75

Step-by-step explanation:

-9 - 5 / -1 - (-9)
-14/8
-1.75

7 0
2 years ago
Read 2 more answers
S is inversely proportional to t . When s = 0.8 , t = 3 Work out s when t = 1.2
Schach [20]

Step-by-step explanation:

S = k/t

Putting values

0.8 = k/3

2.4 = k

Find s when t = 1.2

S = k/x

S = 2.4/1.2

S = 2

4 0
4 years ago
Other questions:
  • How should I draw my model that represents 12/6
    5·1 answer
  • The theoretical probability that Fadi selects a red straw out of a bag of straws is 0.30. Fadi draws out 150 straws. How many ti
    10·1 answer
  • A display case for the artifact is in the shape of a cube. Each side of the display case is three times longer than the width of
    11·1 answer
  • What does the mean absolute deviation describe about the data??? Plz help me, I need it to complete my hw... Plz!
    12·1 answer
  • The figure below shows the floorplan of a museum. The plan is drawn to scale with 1 cm equal to 0.8 meters. What is the approxim
    12·1 answer
  • What is the product of V6 and7/18 in simplest radical form?
    7·1 answer
  • MATH MATH MATH MATH HeLp
    7·2 answers
  • Find the values for x and y
    5·2 answers
  • PLEASE HELP!!!! <br> ILL GIVE BRAINLIEST
    7·1 answer
  • WILL GIVE BRAINLIEST
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!