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
leonid [27]
3 years ago
9

7. If a set of data points has a trend line of y = 4.2x - 3, what is the predicted value of x when

Mathematics
1 answer:
elixir [45]3 years ago
8 0

Answer:

The predicted value of x = 2

Step-by-step explanation:

y = 4.2x - 3 is the given equation.

Now, y = 5.4

Putting in the above equation, we get

5.4 = 4.2x - 3

or, 5.4 + 3 = 4.2x

or, 8.4 = 4.2 x

⇒ x  = 8.4/4.2

⇒ x = 2

You might be interested in
5. Vocabulary A _________<br> is a set of equations that have the same<br> variables.
goblinko [34]

Answer:

Linear equation    

pls mark brainliest

4 0
3 years ago
Read 2 more answers
HELP PLEASE IM GOING TO DIE PLEASE
zysi [14]

Answer:

21. 4

Step-by-step explanation:

2*3=6

4*6=24

24/6=4

what is a three band stretches

8 0
3 years ago
Read 2 more answers
Pls help, I cannot do this and it is due 8-28-20
Jet001 [13]

Answer:

20. J, 21. B

Step-by-step explanation:

20. P = 15 (2) + 8 (2)

      P = 36 ft.

21. 15 - 6 = 9 ft.

8 0
3 years ago
Read 2 more answers
Evaluate the following expression: (-5)(6) + (-6) ÷ (-3). Remember to show your work
Vinil7 [7]

Answer:

-28

Step-by-step explanation:

(-5)(6) + (-6) ÷ (-3) =

-30 + (-6) ÷ (-3) =

-30 + 2 =

-28

<em>Hope that helps! :)</em>

<em></em>

<em>-Aphrodite</em>

7 0
3 years ago
Read 2 more answers
Question 9 Find the missing side. Round to the nearest tenth. 55° x Previous​
Law Incorporation [45]

Answer:

theres no picture so I cant help you

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • A new car is purchased for 15500 dollars. The value of the car depreciates at 7.5% per year. What will the value of the car be,
    10·1 answer
  • Which polynomials are listed with their correct additive inverse? Check all that apply. x2 + 3x – 2; –x2 – 3x + 2 –y7 – 10; –y7
    13·2 answers
  • Help with 12 please
    9·1 answer
  • In 3 years, a gym's membership went up from 6400 to 8400. Which expression shows how to find the percent increase?
    15·1 answer
  • Which expression is equivalent to the area of metal sheet required to make this square-shaped traffic sign?
    13·1 answer
  • The mean number of people per day visiting an art show in July was 110. If
    10·1 answer
  • Select all of the solutions to the equation, 8124 – 16 = 0
    12·1 answer
  • |3x-11|=x+3<br> Write both solutions as equations on the same line separated by a comma.
    11·1 answer
  • Write an equation in standard form of the line that passes through (-4,-4) and has the slope -3/2
    6·1 answer
  • Which of these points represent 1/5 on the number line shown below?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!