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
Vikentia [17]
3 years ago
10

Alice solved the following equation:

Mathematics
1 answer:
stellarik [79]3 years ago
5 0

Answer:

the first line

Step-by-step explanation:

because the second line should be -3x=30

You might be interested in
Can anyone answer this ?
vladimir1956 [14]
Chileeeeeeeeeeeeeeeeeeeeeeeeeee
4 0
3 years ago
Stan's bank account balance is less than -$20.00 but greater than -$21.00. What could Stan's account balance be?
Rama09 [41]
-20.01
-20.02
-20.03
and so on 

all the way to 20.99

4 0
3 years ago
Given the function f ( x ) = 4 x 2 − 5 x + 7 f ( x ) = 4 x 2 - 5 x + 7 . Calculate the following values: f ( − 2 ) = f ( - 2 ) =
qaws [65]

Given the function f(x) = 4x² - 5x + 7, the output values of f(-2), f(-1), f(0), f(1) and f(2) are 33, 16, 7, 6 and 13 respectively.

<h3>What are the output values of the given numbers in the function?</h3>

Given the function is the question;

  • f(x) = 4x² - 5x + 7
  • f(-2) = ?
  • f(-1) = ?
  • f(0) = ?
  • f(1) = ?
  • f(2) = ?

To determine the output value of f(-2), replace all occurrence of x with -2 in the function and simplify.

f(x) = 4x² - 5 x + 7

f(-2) = 4(-2)² - 5(-2) + 7

f(-2) = 4×4 + 10 + 7

f(-2) = 16 + 10 + 7

f(-2) = 33

To determine the output value of f(-1), replace all occurrence of x with -1 in the function and simplify.

f(x) = 4x² - 5 x + 7

f(-1) = 4(-1)² - 5(-1) + 7

f(-1) = 4×1 + 5 + 7

f(-1) = 4 + 5 + 7

f(-1) = 16  

To determine the output value of f(0), replace all occurrence of x with 0 in the function and simplify.

f(x) = 4x² - 5 x + 7

f(0) = 4(0)² - 5(0) + 7

f(0) = 0 + 0 + 7

f(0) = 7  

To determine the output value of f(1), replace all occurrence of x with 1 in the function and simplify.

f(x) = 4x² - 5 x + 7

f(1) = 4(1)² - 5(1) + 7

f(1) = 4×1 - 5 + 7

f(1) = 4 - 5 + 7

f(1) = 6  

To determine the output value of f(2), replace all occurrence of x with 2 in the function and simplify.

f(x) = 4x² - 5 x + 7

f(2) = 4(2)² - 5(2) + 7

f(2) = 4×4 - 10 + 7

f(2) = 16 - 10 + 7

f(2) = 13

Given the function f(x) = 4x² - 5x + 7, the output values of f(-2), f(-1), f(0), f(1) and f(2) are 33, 16, 7, 6 and 13 respectively.

Learn more about composite function here: brainly.com/question/20379727

#SPJ1

3 0
2 years ago
What is the midpoint of the line segment with endpoints (-2, 6) and (8, -3)?
777dan777 [17]

Answer: D) (3, 1.5)

Step-by-step explanation:

5 0
3 years ago
Number 6 I need help on please help me hurry I need it chop chop means fast
Sergio [31]
10 hours.
If you multiply 2 1/2 by 4, the product is 10.
7 0
4 years ago
Other questions:
  • Is the answer <br> A or C
    8·1 answer
  • 2. A teacher asked his class of 20 students, "What is your age? Their responses are shown in the dot plot below.
    12·2 answers
  • 3x+4y&gt;=−8<br> Graph the inequality on the axes below.
    8·1 answer
  • Andrea works at a zoo that just purchased a new lion and two parakeets. Andrea needs to change a section of the lion's habitat f
    7·1 answer
  • What is the solution to x-y=5 and x+y=3?
    5·1 answer
  • Công thức tính hiệu suất
    12·1 answer
  • (giving brainiest and all my points!!)
    14·2 answers
  • Is - 9.813 irrational
    10·1 answer
  • Stan wants to start an IRA that will have $250,000 in it when he retires in 25 years. How much should he invest semiannually in
    15·1 answer
  • Someone please help with this question for brainliest !!!!:)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!