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
Lesechka [4]
3 years ago
7

Find the value of x if B is between A and C, AB = 4x – 9, BC = 3x + 5 and AC = 17.

Mathematics
2 answers:
Tasya [4]3 years ago
6 0
If A,B and C lie on the same line:

4x- 9 + 3x+5 = 17

7x = 21

x = 3
vredina [299]3 years ago
4 0
AB + BC = AC
4x - 9 + 3x + 5 = 17
7x - 4 = 17
add 4 to both sides
7x = 21
divide both sides by 7
x = 3
You might be interested in
How do you solve x/-11 >= -9?
marta [7]
You can cross multiply
-11(-9) x *( 1)
99=1x
99=x
the answer is 99=x
3 0
3 years ago
Kam can make 72 cookies in 3 hours at his house, while Madison can make 120 cookies in 4 hours at her house. How long would it t
DIA [1.3K]

Answer:

The answer to your question is: 3.7 hours

Step-by-step explanation:

Kam can make 72 cookies/ 3 hours

Madison can make 120 cookies/4 hours

Time to make 200 cookies together = ?

First, calculate the number of cookies make per hour

Kam            72 ---------------- 3

                   x   ----------------  1 hour

  x = 72/3 = 24 cookies/h

Madison

             120 -------------   4 hours

               x ---------------      1 hour

x = 120 / 4 = 30 cookies

Now we write and equation where "t" will be time

         24t + 30t = 200      and solve it

         54t = 200

        t = 200/54

        t = 3.7 hours

 

5 0
4 years ago
Need help on this, if it’s right I’ll make it brainliest
Andrews [41]

Answer:

(0,2)/(4,5)

Step-by-step explanation:

Im Pretty Sure That's Correct.

8 0
3 years ago
Rational numbers that are not integers are?
Vladimir [108]
Any number that can be writen as a fraction example: 0.75, -15, 0, 9
6 0
3 years ago
Darren can get to work in 30 minutes. the speed limit is 35 mph, but there are three stop lights. with the traffic and lights, h
Radda [10]
To solve this problem you must apply the proccedure shown below:
 1. You have that Darren can get to work in 30 minutes and <span>with the traffic and lights, he can average </span>30 mph<span>.Therefore, you must apply the formula for calculate the distance, which is:
 </span>d=Vt&#10;<span>
 Where </span>V<span> is the speed and </span>t&#10;<span> is the time.
 2. The time in hours is:
 </span>30 min=1/2 h&#10;<span>
 3. Substituying values, you have:
 </span>d=(30 mph)(1/2 h) \\ d=15 miles
<span> The answer is:</span>15 miles
3 0
3 years ago
Other questions:
  • What is formed when polyatomic ions bond with other ions? ionic compounds neutral compounds ionic elements neutral elements
    6·2 answers
  • How many ways can eight different people stand in a circle?
    12·1 answer
  • Dose the perimeter of a square vary directly with the side length?
    13·2 answers
  • If MNO = PQR, which of the following can you conclude as being true?
    11·2 answers
  • I Need Some Help!!!!!!!!!
    14·1 answer
  • I need help please?!!!!!!!!
    15·1 answer
  • What is 25 ties 3 divited by 19
    6·2 answers
  • Ken's fitness member ship cost $100 to join plus a $25 monthly fee. Ken also used a coupon to get 10% off the monthly fee. What
    12·1 answer
  • What is the answer to this question?
    11·1 answer
  • HELP PLEASE !!!! Will give points (9)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!