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
DiKsa [7]
3 years ago
11

What is the value of x?

Mathematics
2 answers:
Evgesh-ka [11]3 years ago
8 0

Answer:

7

40/5=8

8(3)=24

24-10=14

14/2=7

lutik1710 [3]3 years ago
8 0

Answer:

Step-by-step explanation:

Set up and solve an equation of ratios.  One such equation would be:

5         40

--- = ------------

3      2x + 10

Cross multiplying, we get:

10x + 50 = 120, or 10x = 70.  thus, x = 70/10, or x = 7.

You might be interested in
I need help plz 8th math
Lemur [1.5K]

Answer:

56°

Step-by-step explanation:

hii!

to solve this, we need to know that the angles of a triangle all add up to 180 degrees.

we are going to make an x equation here.

2x+3x+40=180

5x+40=180

    -40  -40

5x=140

/5   /5

x=28

angle a is 2x, so the answer would be 28*2 which is 56°

hope this helped out :)

8 0
3 years ago
Read 2 more answers
Need help with this math problem asap, please help 5 POINT Reward!
arsen [322]

Answer is C.

Multiply the numerator and denominate by 3 - √5


Hope it helps.

8 0
3 years ago
A diver descends 130 feet below the surface over 35 minutes. what was his average rate of descent
attashe74 [19]

I believe you would do the feet ,130, divided by the minutes ,35, to get how many feet per minute. It would get you a never ending decimal of 3.714285. So  every minute he would drop about 4 feet. You will have to put it how it says to for what your answering is. If it says round to the whole number then he would drop 4 feet, but I hope this helps you in any way :)

4 0
3 years ago
Determine the slope for each of the following situations.
s344n2d4d5 [400]

Answer:

A= a slope of 4

B= a slope of 5

C= a slope of 3

Note: All are positive slopes

8 0
3 years ago
15 decreased by the product of a number x and 4 PLS HELP ME OMG
sergejj [24]

Answer:

4x - 15

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • The quotient of negative Eight and the sum of a number and three
    12·1 answer
  • 4b^2+8b=0 find all solution to the equation
    8·1 answer
  • You want to decorate a party hall with a total of least 40 red and yellow baloons. You want a minimum of 25 yellow baloons. Writ
    12·2 answers
  • A human red blood cell is about 0.00000 8 in diameter. Put this number in scientific notation.​
    15·1 answer
  • Which equation has the same solution as x^2-6x-12=0
    6·1 answer
  • Identify the y-intercept of the function represented <br> by the following table:
    8·1 answer
  • The length of two sides of triangular field are 16 m and 19m . The perimeter of rectangle is 50 cm find the third side?​
    13·1 answer
  • I need help quick! <br> Q: The measure of
    14·1 answer
  • The table shows the favourite colour of 400 people.
    15·1 answer
  • I need help asap or ill fail pls<br> what is 1+1+1+1+1
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!