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
goldfiish [28.3K]
4 years ago
11

RS = 4x – 9, ST = 19, RT = 80 – 14 Equation: 82 – 14 RS RT

Mathematics
1 answer:
algol134 years ago
4 0

Step-by-step explanation:

The expressions are not properly written

Given

RS = 4x – 9

ST = 19

RT = 8x – 14

Based on the given parameters, the addition postulate below is true

RS+ST = RT

Substitute

4x-9+19 = 8x-14

collect like terms

4x-8x = -14-19+9

-4x = -33+9

-4x = -24

x = -24/-4

x = 6

Get RS:

RS = 4x-9

RS = 4(6)- 9

RS = 24-9

RS = 15

Get RT:

RT = 8x - 14

RT = 8(6)-14

RT = 48-14

RT = 34

You might be interested in
An employee produces 9/2 widgets in 1/6 hour. How many widgets does the employee produce per hour?
makvit [3.9K]

Answer:

27 widgets

Step-by-step explanation:

just basic multiplying if  im wrong :P

7 0
3 years ago
A school administrator bought 6 desk sets. Each set consists of one table and one chair. He paid $48.50 for each chair. If he pa
zloy xaker [14]

Answer: The cost of each table was $62

Step-by-step explanation:

$48.50 x 6

= $291 this is the total cost of the chairs

$663 - $291

= $372 this is the overall cost of the tables

$372 ÷ 6

= $62 this is the cost of each table

5 0
2 years ago
The McMillians noticed that the amount of natural gas they use at their house each month is related to the average monthly tempe
Alexandra [31]

Answer:

Its B

Step-by-step explanation:

For each increase of 10° the amount of gas used is about 25 therms less

4 0
3 years ago
16. Given: R is the midpoint of OT, US ST
Vadim26 [7]

Answer:

ggggggg

Step-by-step explanation:

7 0
3 years ago
Examine this system of linear equations. y – 3x = –2, y = 4. Which is a solution of the system of equations?
Svetlanka [38]

Answer:the third option is the correct answer

Step-by-step explanation:

The given system of linear equations is expressed as

y – 3x = –2 - - - - - - - - - - - -1

y = 4 - - - - - - - - - - - - - 2

The first step is to substitute equation 1 into equation 2. It becomes

4 – 3x = –2

Subtracting 4 from the left hand side and the right hand side of the equation, it becomes

4 - 4 - 3x = –2 - 4

- 3x = - 6

Dividing the left hand side and the right hand side of the equation by - 3, it becomes

- 3x/ - 3 = - 6/ - 3

x = 2

(2, 4)

4 0
4 years ago
Read 2 more answers
Other questions:
  • What is the simplified form of the expression 7[63÷(5^2-2^2)-1]?
    8·2 answers
  • ADDITION OF INTEGERS<br> 21) 2 +6+-6<br> A) 0<br> B) 8<br> C) 1 D) 2
    9·1 answer
  • Rewrite each number using scientific
    6·1 answer
  • Use elimination method to solve the silmutaneous equations<br> 2x +3y=1<br> 3x=2y+8<br> (4marks)
    12·1 answer
  • Anyone plz help me I am sooo confused
    8·1 answer
  • I REALLY NEED HELP!!<br><br> Find the area of the composite figure
    12·1 answer
  • An arena is hosting a rock concert. It has "silver" and "gold" seating sections.
    13·1 answer
  • Meg is decorating a ballroom ceiling with garland the width of the rectangle ceiling is 42 meters and the diagonal distance from
    6·1 answer
  • Let me see mathematics genius help me answer this question.​
    12·1 answer
  • Write three equivalent ratios to the given<br> ratios 4 to 8 and 5 to 10?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!