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
dezoksy [38]
3 years ago
15

0.4x - 1.2 = 0.15x + 0.8 ?????????

Mathematics
1 answer:
valentina_108 [34]3 years ago
7 0

Answer:

x = 8

Step-by-step explanation:

0.4x - 1.2 = 0.15x + 0.8

0.4x - 1.2 + 1.2 = 0.4x

0.15x + 0.8 + 1.2 = 0.15x + 2

0.4x = 0.15x + 2

0.4x - 0.15x = 0.25x

0.15x + 2 - 0.15x = 2

0.25x = 2

0.25x / 0.25 = x

2 / 0.25 = 8

x = 8

You might be interested in
You pay $3 per square foot for carpeting. Which equation can be solved to find the amount you will pay to cover a triangular sec
prisoha [69]
1/2(2*5)
=1/2 of 10
= 1 yard= 3 feet
=3 x 5
=$15
4 0
3 years ago
Read 2 more answers
What is the coefficient in the expression x/3+7
Ber [7]
X/3+7
co-efficient=1/3
how?
x/3 is also the same as x(1/3).
4 0
3 years ago
The formula that describes an object's motion is given by S=ut+1/2at^2 , where S is the distance traveled, u is the initial velo
RSB [31]
S = ut + (1/2)a(t²)                            Subtract ut from both sides
(1/2)a(t²) = S - ut                            Multiply both sides by 2
a(t²) = 2s - 2ut                                Divide both sides by t²
a= 2s/t² - 2u/t

a= (2S - 2ut)/t²

Answer is C) but there should be parentheses around the term (2S-2ut)
5 0
3 years ago
Solve with explanation (3)
grin007 [14]

Answer:

a = 66⁰

b = 33⁰

Step-by-step explanation:

Given;

∠ABC = 114⁰

To calculate a⁰;

a + 114 = 180⁰ (opposite angles of a quadrilateral are supplementary)

a = 180 - 114

a = 66⁰

To calculate b⁰;

Line AB = Line BC, thus, ∠BAC = ∠BCA

∠BAC = b,      then  ∠BCA = b

b + b + 114 = 180 (sum of angles in a triangle)

2b = 180 - 114

2b = 66

b = 66/2

b = 33⁰

4 0
3 years ago
Why is 5.50 closer to 0
pochemuha

Answer:

Step-by-step explanation:

Because they are closer to each other

7 0
3 years ago
Other questions:
  • Given 11 is conguent to 3, which lines, if any, must be parallel based on the given information? Justify your conclusion
    15·1 answer
  • What is a mixed number between 3 and 4
    13·1 answer
  • Can some one please help me ???
    6·1 answer
  • Idk what to do I am so confused.
    7·2 answers
  • The equation for the graph of A is
    5·2 answers
  • How many repeating digits does the number 0.1515 have<br>​
    5·2 answers
  • Can someone help with this math question please?
    7·1 answer
  • What is the answer for 1/6 of 4/5
    7·2 answers
  • Find the measure of the missing angles.
    13·2 answers
  • Someone please help me
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!