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
Vesna [10]
2 years ago
12

PLSSS HELP IF YOU TURLY KNOW THISS

Mathematics
2 answers:
KonstantinChe [14]2 years ago
7 0

Answer: x=5

Step-by-step explanation:

\frac{2x+0.8}{9}=1.2

\mathrm{Multiply\:both\:sides\:by\:}9

\frac{9\left(2x+0.8\right)}{9}=1.2\cdot \:9

\mathrm{Simplify}

2x+0.8=10.8

\mathrm{Subtract\:}0.8\mathrm{\:from\:both\:sides}

2x+0.8-0.8=10.8-0.8

Simplify

2x=10

\mathrm{Divide\:both\:sides\:by\:}2

\frac{2x}{2}=\frac{10}{2}

Simplify

x=5

Gnoma [55]2 years ago
4 0

Answer:

5

Step-by-step explanation:

2x+.8/9= 1.2

Step 1- Multiply 9 on both sides.

2x+ 0.8 =10.8

Step 2- Subract 0.8 on both sides.

2x= 10

Step 3- Divide 2 on both sides

x=5

hope this helps :)

let me know if you need any other help!

You might be interested in
Slope intercept from 2x+2y=10
vampirchik [111]

y=x-5

Thatll be one brainliest

4 0
3 years ago
Is 499.50 great than or less than 499.05?
mote1985 [20]

Answer:

greater

Step-by-step explanation:

8 0
2 years ago
I need to know how to work it out someone plz help me out due tommorow
DiKsa [7]
Multiply 75 by 1.0675 to find the total amount of tax plus 100 percent of the original fee im pretty sure and for the seocnd one multiply 450 by 1.45
5 0
3 years ago
The graph of the function f(x) = (x − 3)(x + 1) is shown.
AVprozaik [17]

The expression that describes all of the values for which the graph is positive and decreasing is all real values of x where x < -1

<h3>Which describes all of the values for which the graph is positive and decreasing?</h3>

The equation of the function is given as:

f(x) = (x - 3)(x + 1)

When the value of the graph is positive, we have:

f(x) > 0

So, the function becomes

(x - 3)(x + 1) > 0

Split the above inequality

x - 3 > 0 and x + 1 > 0

Solve for x in the inequalities

x > 3 and x > -1

Hence, the expression that describes all of the values for which the graph is positive and decreasing is all real values of x where x < -1

Read more about intervals at:

brainly.com/question/1503051

#SPJ1

3 0
1 year ago
Find the sum: <br> 5 + 6. <br> A. -11<br> B. -1<br> C. 1<br> D. 11
uranmaximum [27]
The answer would be 11
4 0
3 years ago
Read 2 more answers
Other questions:
  • In a mathematics class, 4 of every 7 students are girls. If there are 49 students in the class, how many are girls? How many are
    10·2 answers
  • Solve the system using substitution and describe your steps. <br> x=y-3 <br> 2x+y=12
    12·1 answer
  • yen calculates the product 5/8 x 24/25. before he multiplies, he simplifies all the factors. what does the problem look like aft
    13·2 answers
  • The Quadratic Formula indicates whether the graph intersects the ____ and where the ____
    13·1 answer
  • manny's father bought a box of miniature candy bars for him. his mother limited the number of candy bars he could eat each day.
    10·1 answer
  • What are the slope and the y-intercept of the linear function that is represented by the equation y=9x-2?
    6·1 answer
  • Value of -3|-13-8|+1.5
    13·1 answer
  • Please explain how to do this.
    11·1 answer
  • Deanna measured the length of a piece of wood three times. The measurements were 25.67 cm, 25.79 cm, and 25.71 cm. List the meas
    15·1 answer
  • 2) Last year, we noticed that the population of Tam worth was 5.6 x 10°. The
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!