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
77julia77 [94]
2 years ago
5

-5/2 x (3x + 4) < 6x - 3x Please show work

Mathematics
2 answers:
Pie2 years ago
8 0

Answer:

x >  -  \frac{20}{21}

Step-by-step explanation:

-5/2 × (3x + 4) < 6x - 3x

-15/2x - 10 < 3x

-15x - 20 < 6x

-15x - 6x < 20

-21x < 20

<u>x</u><u> </u><u>></u><u> </u><u>-</u><u>2</u><u>0</u><u>/</u><u>2</u><u>1</u>

Bingel [31]2 years ago
3 0

Answer:

\tt{}x  >  -\frac{21}{20}

Step-by-step explanation:

\tt{} -  \frac{5}{2}  \times (3x + 4) < 6x - 3x

\tt{}-  \frac{5}{2} x - 10

\tt{}- 15x - 20 < 6x

\tt{}- 21x = 20

\tt{}x  >  -\frac{21}{20}

You might be interested in
A square has side length (x+5) units. What is it’s area
daser333 [38]

The area of square is x^{2}+10 x+25 square units

<h3><u>Solution:</u></h3>

Given that square has side length (x+5) units

To find: area of square

<em><u>The area of square is given as:</u></em>

\text {Area of square }=\mathrm{a}^{2}

Where "a" is the length of side

From question, length of each side "a" = x + 5 units

Substituting the value in above formula,

\text {Area of square }=(x+5)^{2}

{\text {Expanding }(x+5)^{2} \text { using the algebraic identity: }} \\\\ {(a+b)^{2}=a^{2}+2 a b+b^{2}}\end{array}

\begin{array}{l}{\text {Area of square }=x^{2}+2(x)(5)+5^{2}} \\\\ {\text {Area of square }=x^{2}+10 x+25}\end{array}

Thus the area of square is x^{2}+10 x+25 square units

7 0
3 years ago
2 please answer this question
Fittoniya [83]
B. End of the reconstruction. 
4 0
4 years ago
Read 2 more answers
A year ago, Leila wanted to buy a necklace that cost $25.00. This year the same necklace cost $30.00. What was the percent incre
Delicious77 [7]

Answer:

20 %

Step-by-step explanation:

% Increase = Increase/Original value × 100 %

Data:

 Original = $25

This year = $30

Calculations:

   Increase =  This year - original

                  =         30       -      25

                  =                   $5

% Increase = 5/25 × 100 %

                  = 20 %

The percent increase of the price of the necklace was 20 %.

4 0
3 years ago
Denise bought a book that cost $9.95, a set of bookmarks that cost $1.95, and a magazine that cost $4.95. What was the cost of t
Andrej [43]

Answer:16.05 $

Step-by-step explanation: Put all the numbers in a vertical format and add them all up

                  9.95

                 +1.15

                 +4.95

                  --------

                   16.05

5 0
3 years ago
Which is bigger 5/8 or 7/12
gladu [14]
5/8=0.625

7/12=0.583......

5/8 is bigger as ive put both into a decimal as it is easier to tell
4 0
3 years ago
Read 2 more answers
Other questions:
  • 10. 10x + 5y = 15<br> y = 2x - 3
    14·2 answers
  • The length of a rectangle is 5.5 feet. If the area is 44 square feet what is the width of the rectangle in feet
    14·1 answer
  • What is the value of n?
    6·1 answer
  • Karin is cutting a rectangular canvas fora painting she plans to do. she wants thecanvas to havean areaof 144 square inches. she
    15·1 answer
  • jordan is mailing a package at the post office .The box measures 8 3/4 inches long ,2 6/7 inches wide and 5 inches high.What is
    11·2 answers
  • You want to find the width, AB, of a river. You walk along the edge of the river 100 ft and mark point C. Then
    6·1 answer
  • A scout troop is going hiking. They have 75 energy bars, 35 energy drinks, and 45 bottles of water. If each scout gets the same
    15·1 answer
  • PLEASE HELP ASAP!! WILL GIVE BRAINLIEST
    12·1 answer
  • Find the value of x.
    11·1 answer
  • Select the correct answer.<br> Which equation is equivalent to the given equation
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!