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
k0ka [10]
4 years ago
15

Write a simplified expression for the length of line AC.

Mathematics
2 answers:
Rus_ich [418]4 years ago
6 0

AC = AB + BC

     = (x + 2) + (7x - 3)

     = (x + 7x) + (2 - 3)

     = 8x - 1  

AC = 8x - 1

QR = PR - PR

     = (13y + 25) - (8y + 5)

     = 13y + 25 - 8y - 5

     = 13y - 8y + 25 - 5

     = 5y + 20

QR = 5y + 20

Hence, simplified expression for AC = 8x - 1

Simplifie expression for QR = 5y + 20


Trava [24]4 years ago
4 0

Answer:

AC=8x-1

QR=5y+20

Step-by-step explanation:

We are given that

AB=x+2

BC=7x-3

PQ=8y+5

PR=13y+25

We have to find the value of AC and QR

AC=AB+BC (segment addition property)

Substitute the value

Then, we get

AC=x+2+7x-3=8x-1

PQ+QR=PR  (segment addition property)

Substitute the values then we get

8y+5+QR=13y+25

QR=13y+25-8y-5

Using subtraction property of equality

QR=5y+20

You might be interested in
What is the solution when the equation y=4x+13 is evaluated at x = 4
Marta_Voda [28]

Answer:

29

Step-by-step explanation:

If x = 4, then y = 4x + 13 can be written as the following:

y = 4(4) + 13

y = 16 + 13

y = 29

Hope this helps!

7 0
3 years ago
Read 2 more answers
-3.75+2(-4x+6.1)-3.25
Pani-rosa [81]

The value of x is 0.65

<u>Step-by-step explanation:</u>

This solution is given by solving the given problem using BODMAS rule.

This means that the steps to be followed to find the solution should be in the order of BODMAS rule.

B- Bracket, O- of, D- Division, M- Multiplication, A- Addition, S- Subtraction.

This rule states that the 1st operation must be done for Brackets.

⇒ -3.75+2(-4x+6.1)-3.25 = 0

⇒ -3.75 -8x + 12.2 -3.25 = 0

The addition operation should be performed next and then followed by subtraction.

⇒ -8x -7+ 12.2 = 0

<u>To find the value of x :</u>

Keeping the x term alone on one side and moving the constants on other side,

⇒ -8x = -12.2 + 7

⇒ -8x = -5.2

⇒ x = 5.2/8

⇒ x = 0.65

3 0
3 years ago
A group of students surveyed chose baseball and soccer as their favorite sport in the ratio 3:8. If 132 students were surveyed,
inysia [295]
About 50 students chose that soccer was their favorite sports. Hope it help!
5 0
4 years ago
First step to solve this equation x-5=7-2x
vovangra [49]

Answer:

The answer is Add 2x to both sides of the equation

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
Give a counter example to this statement. The quotient of two fractions between 0 and 1 is always a whole number.
bixtya [17]
0< \frac{1}{6}
5 0
3 years ago
Read 2 more answers
Other questions:
  • What 2 numbers have the product of -24 and the sum of 5
    5·1 answer
  • Find the logarithmic form of 54 = 625
    7·1 answer
  • Find the interquartile range (IQR) of the data set.<br><br> 2.6, 3, 4.9, 5, 5, 6, 6, 7.9, 8, 8.2
    13·2 answers
  • Definition: This is the second part of a conditional statement.
    6·2 answers
  • According to the graph, what is the value of the constant in the equation<br> below?
    12·1 answer
  • Find the quotient 5/4 ➗1 1/12
    8·2 answers
  • I need help on this problem
    15·1 answer
  • The circle passes through the point (-1,-6). What is its radius?
    11·2 answers
  • Please help and I will give brainliest<br><br><br><br> ( no trolling )
    11·1 answer
  • Frodo made a down payment of $4,800 toward the purchase of a new ring. To pay the balance of the purchase price, he has secured
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!