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
Natasha2012 [34]
3 years ago
8

What is the value of x in the equation 3x-4y =65, when y = 4? i will gift brainliest

Mathematics
2 answers:
Elenna [48]3 years ago
5 0

Answer:

3x-4y=65

3x=65+4y

x=(65+4y)/3, when y=4

x=(65+4*4)/3

x=(65+16)/3

x=81/3

x=27

Ad libitum [116K]3 years ago
5 0

Answer:

x = 27

Step-by-step explanation:

3x - 4y = 65

Let y= 4

3x - 4(4) = 65

3x -16 = 65

Add 16 to each side

3x-16+16 = 65+16

3x = 81

Divide by 3

3x/3 =81/3

x=27

You might be interested in
The volume of a box (V) varies directly with its length (l). If the box has a volume of 90 cubic inches and a length of 15 inche
Anastasy [175]
90 = k*15
constant of proportionality = 80 / 15 = 6 Answer
4 0
3 years ago
Read 2 more answers
Rana's computer repair service charges $45/h. Bill's computer repair service charges a flat fee of $25 plus $18/h. Each company
Dmitry [639]

Answer

I not sure but what i would say is b. or if not c.

Step-by-step explanation:

8 0
3 years ago
Please Help!
natita [175]

\bf (7x-6)\times (3x^2-4x+5)\implies \begin{array}{cllll} 3x^2-4x+5\\ \times 7x\\\cline{1-1} 21x^3-28x^2+35x \end{array}~~ +~~ \begin{array}{cllll} 3x^2-4x+5\\ \times -6\\\cline{1-1} -18x^2+24x-30 \end{array} \\\\\\ 21x^3-28x^2+35x~~+~~(-18x^2+24x-30)\implies \boxed{21x^3-46x^2+59x-30}

3 0
3 years ago
What is the median of the following numbers? 10,6,4,4,6,4,1
saveliy_v [14]

Answer:

4

Step-by-step explanation:

If you set the numbers in order from least to greatest, you will find that 4 is the middle value(median)

7 0
3 years ago
Read 2 more answers
What is the answer to this equation 3 1/10 -2/3
umka21 [38]

Answer:

The answer is 73/30

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • A.line CD<br> B.line ED<br> C.point C<br> D.point D
    13·1 answer
  • Mr. Brown's salary is $32,000 and it increases by 3% each year. What is the explicit rule for this sequence in simplified form?
    9·1 answer
  • Solve simultaneous equations using an appropriate method.
    14·2 answers
  • An acute triangle has side lengths 21 cm, x cm, and 2x cm. if 21 is one of the shorter sides of the triangle, what is the greate
    15·2 answers
  • What is the length of YZ
    6·1 answer
  • Can someone pls help me?
    7·1 answer
  • There is a blue house, on the right of the blue house in 30 km there is a red house...
    8·1 answer
  • Really hard problem need help asap
    15·1 answer
  • Please help me that is the volume???
    6·1 answer
  • PLEASE HELP!!!!!!!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!