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
Alja [10]
2 years ago
9

Please help me with this

Mathematics
2 answers:
NemiM [27]2 years ago
7 0
The answer is -3/4

Step by step:
-18=5x-3(3x+7)
-18=5x-9x-21
-18=-4x-21
4x=-21+18
4x=-3
x=-3/4
Dimas [21]2 years ago
6 0

Answer:

-9 3/4

Step-by-step explanation:

The last step is to simplify the fraction into a mixed one.

You might be interested in
Which if the following items showed the greatest percentage in bulk
Katyanochek1 [597]
No image shown but just remember that percentage is out of 100

0.03 is 3%
7 0
2 years ago
Can someone help me. i dont know what's the answer.
n200080 [17]
Answer: i think it’s 276
explanation: i think i counted all the sides i’m not sure tho, i hope it’s right. good luck:)
5 0
2 years ago
Which equation represents a line that passes through (4,1/3) and has a slope of 3/4?
scoray [572]

Step-by-step explanation:

With this kind of problem, we're looking at an equation in the form

y - y1 = m(x - x1)

(m = slope)

so we can substitute m, y1, and x1 with the values we're given.

y - y1 = m(x - x1)

y - 1/3 = 3/4(x - 4)

Answer:

y - 1/3 = 3/4(x - 4)

6 0
3 years ago
The balance of a loan is $2,570 in January, and the monthly payment is $125.50. The relationship between the loan balance, y, an
Hoochie [10]
1600<2570-125.5x<2000  subtract 2570 from all terms...

-970<-125.5x<-570  divide all terms by -125.5 (and reverse signs because of division by a negative!)
 
7.73>x>4.54  and x is months since January, and since months can only be integers...

x=[5,7]

So January + 5, 6, and 7 respectively are the three months that satisfy the equation...

June, July, and August.





4 0
3 years ago
Read 2 more answers
In a random sample of 205 people, 149 said that they watched educational television. Find the 95% confidence interval of the tru
tensa zangetsu [6.8K]

Answer: Given a sample of 200, we are 90% confident that the true proportion of people who watched educational TV is between 72.1% and 81.9%.

Step-by-step explanation:

\frac{154}{200} =0.77

1-0.77=0.23

\sqrt{\frac{(0.77)(0.23)}{200} }=0.049

0.77±0.049< 0.819, 0.721

6 0
3 years ago
Other questions:
  • What is the value of x sin 64°=cos x what is the value of x?
    12·1 answer
  • Find the product of 4 2/7 x 3 1/2
    7·2 answers
  • Determine the degree of the polynomial.<br> 8a9 – 2a8 + 1
    6·1 answer
  • mrs Singh bought 9 folders 9 notebooks. The cost of each folder is $2.50 and the cost of each notebook is $4 write two equivalen
    6·2 answers
  • What is the range of f(x)=4^x
    14·2 answers
  • An equation that models the perimeter of the rectangle 2w+4w=36
    13·1 answer
  • If the height of a triangle
    12·1 answer
  • Need help on this! Maybe be marked brainliest?
    14·1 answer
  • Pls help me asap stuck on this
    8·1 answer
  • A company orders 24 boxed lunches from a deli for $177.60. If each boxed lunch
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!