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
nekit [7.7K]
3 years ago
8

If f(x) = 9x - 2 and g(x) = 2x², what is the value of f(4) - g(4)

Mathematics
2 answers:
pishuonlain [190]3 years ago
6 0

9514 1404 393

Answer:

  f(4) -g(4) = 2

Step-by-step explanation:

Fill in the given values for x and do the arithmetic.

  f(4) = 9·4 -2 = 34

  g(4) = 2·4^2 = 32

Then ...

  f(4) -g(4) = 34 -32

  f(4) -g(4) = 2

scoundrel [369]3 years ago
6 0
ANSWER= 2
Explanation
Plug in the numbers in the parentheses for x EX: f(4)=9(4)-2= 34 and g(4)=2(4)^2 —-> g(4)=2(16)= 32 so 34-32= 2
You might be interested in
3x(2-x)+2x(x-1)=5x(x+3)
mylen [45]

Step-by-step explanation:

6x - 3x^2 + 2x^2 -2x = 5x^2 + 15x

4x -x^2 = 5x^2 + 15x

-11x - 6x^2 = 0

-6x^2 - 11x = 0

use the quadratic formula

(-b±√(b²-4ac))/(2a)

3 0
3 years ago
Read 2 more answers
Can you please help me with an equation
kompoz [17]
What’s the equation?
8 0
3 years ago
If the equations 2x +y =7 and x-y=2are solved simultaneously, then y=_________​
alisha [4.7K]

Answer:

y = -2x + 7 and y = x - 2

Step-by-step explanation:

2x + y = 7

y = -2x +7

x - y = 2

-y = -x +2

y = x - 2

7 0
2 years ago
Fleta has $100.00 in a savings account that earns 5% interest
Aleonysh [2.5K]
First year 100x0.05 = 5
Second year 100x0.05 = 5
Third year 100x0.05 = 5
Total interest 15$ for three year + the original amount mean 100
Total after three year
$115

Because the interest not compounded mean : where previously accumulated interest is not added to the principal amount of the current period, so there is no compounding.
8 0
3 years ago
Find the value of for 3x-6x+14 4x-4​
Dvinal [7]

Answer: 32

Step-by-step explanation:

<h2>HOPE THIS HELP PLEASE THANK ME</h2>
5 0
3 years ago
Other questions:
  • what is the sum of a 7-term geometric series if the first term is −6, the last term is −24,576, and the common ratio is −4? −32,
    8·1 answer
  • What is the least common multiple for 3,5,and 7
    9·1 answer
  • What is the solution of 3+ x-2/x-3 less than or equal to 0
    12·1 answer
  • The cafeteria manager knows that about 300 students buy
    15·1 answer
  • Two car rental companies charge an initial rental fee plus a fee per day. The table shows the total costs of renting a car for x
    12·1 answer
  • How do you write 15/1000in scientific notation​
    12·1 answer
  • A rectangular parking lot has a perimeter of 820 ft. the area of the parking lot measures 42,000 ft^2. what is the width of the
    12·1 answer
  • When you graduate college at the age of 20, you want to start saving up for retirement. If your investment pays a fixed APR of 8
    13·2 answers
  • Please help my grade are low!!
    14·1 answer
  • Solve each inequality 3+1/2(3-x)&lt;_7
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!