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
Nata [24]
3 years ago
14

What is 4/7x + 5/14x = 39 ?

Mathematics
2 answers:
Varvara68 [4.7K]3 years ago
6 0
Find a common denominator for 4/7 which gives you 8/14 then add it to 5/14 and get 13/14x=36 then divide 36 by 13/14 and get 42
Sladkaya [172]3 years ago
5 0

Answer:

yes

Step-by-step explanation:

if you break it down on paper ( which btw i get why you didnt want to do it) you get 39

You might be interested in
Find the percent error with the given values. Estimated value = 2 .Actual value = 5.
tamaranim1 [39]

Answer:

60%

Step-by-step explanation:

%error=\frac{Actual-Estimated}{Actual}percent error=\frac{Actual-Estimated}{Actual}*100%\\=\frac{5-2}{5} *100%\\=60%

8 0
3 years ago
The area of the square is 225 square centimeters. What is the length of each side?
kirill [66]
The answer is 15, to find this take 225 and square root

The area of a square is length times length( or side times side) . 15 times 15 is 225
4 0
3 years ago
Read 2 more answers
karen was in a trivia contest and got 38 of the 40 questions correct. what precent of the questions did she get wrong?
iogann1982 [59]

Answer:

5 percent because it's percent is out of 100

3 0
3 years ago
Read 2 more answers
How do you find the slope of the points: (19,-16),(-7,-15)?
nirvana33 [79]

Answer:

\Huge\boxed{\mathsf{\frac{1}{26} }}

Step-by-step explanation:

<em><u>SLOPE FORMULA:</u></em>

\longrightarrow \displaystyle \mathsf{\frac{Y_2-Y_1}{X_2-X_1} }}

Y₂=(-15)

Y₁=(-16)

X₂=(-7)

X₁=19

Solve.

\displaystyle \mathsf{\frac{(-15)-(-16)}{(-7)-19}=\frac{(-15)+16}{(-7)-19}=\frac{1}{-26}=\boxed{\mathsf{\frac{1}{26}} }   }}}}

So, the slope is 1/26.

8 0
4 years ago
, what does it mean to "substitute" a value into an equation<br> or expression
Strike441 [17]

Answer: You plug in a value for one of the variables

Step-by-step explanation: For example f(x)=2x+2

x=6 2(6) +2=14

4 0
3 years ago
Other questions:
  • What would 2x + 3y = 1,470 be in slope intercept form and how do you get it
    6·2 answers
  • Solve each of the following equations for xx using the same technique as was used in the Opening Exercise.
    14·1 answer
  • Please help me,chek out the photo! The solution it is suposed to be abc
    6·1 answer
  • Sin(x+20) - cos (2X+10)
    11·1 answer
  • Your favorite dog groomer charges according to your dog's weight. If your dog is 10 pounds or under, the groomer charges $30. If
    8·1 answer
  • Identifying Rigid Transformations
    8·2 answers
  • Write the equation of the line fully simplified slope-intercept form. ​
    10·1 answer
  • How do I find X thanks​
    9·1 answer
  • &gt;<br> How many 3 card hands are possible with a 48-card deck?<br> The number of 3 card hands is a
    14·1 answer
  • Find the x !<br> please hurry! Thank you!
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!