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
Colt1911 [192]
2 years ago
11

X:(x+4)=3:5 find the value of x

Mathematics
2 answers:
Allushta [10]2 years ago
8 0

x:(x+4) = 3:5\\\\\implies \dfrac x{x+4} = \dfrac 35 \\\\\implies 5x = 3x +12\\\\\implies 5x -3x = 12\\\\\implies 2x = 12\\\\\implies x = \dfrac{12}2 = 6

mylen [45]2 years ago
5 0

Answer:

X=6

Step-by-step explanation:

X divided by(x+4)=3 divided by 5, x=-4

cross multiply

5x=3(x+4)

Remove parentheses

5x=3x+12

move the variable to the left

5x-3x=12

collect like terms

2x=12

divide both sides

x=6

You might be interested in
There are 5 pizza's to be shared among
kupik [55]

Step-by-step explanation:

IF THERE ARE FIVE PIECES TO BE SHARED AND EVERYONE MUST HAVE AN EQUAL SHARE THEN EACH PERSON SHOULD GET HALF A PIZZA WHICH IS 1/2. BETWEEN 0 AND 1 IS WHAT THE FRACTION 1/2 WE BE BETWEEN.

4 0
2 years ago
Determine whether each table represents a linear quadratic or exponential function
Kryger [21]

Answer:

Table A: exponencial function

Table B: quadratic function

Table C: linear function

Step-by-step explanation:

Table A:

for x from 1 to 2, Y increased by 6

for x from 2 to 3, Y increased by 18

for x from 3 to 4, Y increased by 54

So we can see that the values of Y are being multiplied by 3 for each increment of x, so this table represents an exponencial function.

Table B:

for x from 1 to 2, Y increased by 6

for x from 2 to 3, Y increased by 10

for x from 3 to 4, Y increased by 14

The increment of Y is higher than a linear increment and smaller than an exponencial increment, so this is the quadratic function.

Table C:

for x from 3 to 6, Y increased by -2

for x from 6 to 9, Y increased by -2

for x from 9 to 12, Y increased by -2

The increment of Y is constant for the same increment of X, so this is a linear function.

7 0
3 years ago
Damita wants to read a 257-page book in one week,she plans to read 36 pages each day, will she reach jer goal? Explain
Anastasy [175]
Yes, because if you multiply 36 pages with seven days the answer was 252 pages. but ir could be 36 pages and a half
3 0
3 years ago
Can someone help me with this question?
NikAS [45]
D is correct. Hope this helped.
4 0
3 years ago
Read 2 more answers
Events A and B have probabilities such that P(A) = 0.3, P(B) = 0.25, P(M ∪ N) = 0.425, and P(M ∩ N) = 0.075. Are events A and ev
nekit [7.7K]

Answer:

(C)Yes, because P(M) ∙ P(N) = P(M ∩ N)

Step-by-step explanation:

Two events A and B are independent if P(A)P(B)=P(A ∩ B)

Given events A and B such that:

P(A) = 0.3, P(B) = 0.25, P(A ∪ B) = 0.425, and P(A ∩ B) = 0.075

  • P(A)P(B)=0.3 X 0.25 =0.075
  • P(A ∩ B) = 0.075

Since the two expression above gives the same answer, they are independent.

<u>The correct option is C.</u>

7 0
4 years ago
Other questions:
  • Find the x value do that the line through the points (x,-9) and (0,1) has a slope of -4 PLEASE ANSWER
    12·1 answer
  • The question, “How many ways can 4 students be chosen from a class of 30 students?”, is a(n) _____. combination
    13·2 answers
  • The dashed triangle is the image of the solid triangle. The center of dilation is (6, 6) .
    10·1 answer
  • An inspector inspects large truckloads of potatoes to determine the proportion p in the shipment with major defects prior to usi
    7·1 answer
  • Question
    12·1 answer
  • What is the value of v?
    5·1 answer
  • How long can i holdd me pee because my brother is in the bathroom
    9·2 answers
  • Please help me with this geometry question. It’s over similar triangles all you have to do is sent up the other half of the prob
    11·1 answer
  • The ratio of Bananas to Mangoes to Oranges is 3:4;5. If there are 180 mangoes and oranges. How many fruits are there altogether.
    11·1 answer
  • Gustavo is in a contest where he will win one of four possible prizes. he creates a four-part spinner to represent the four priz
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!