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
Bogdan [553]
2 years ago
14

If f ( x ) = 2 x - 5, then f (4) is _____. 3 5 4 17

Mathematics
2 answers:
ICE Princess25 [194]2 years ago
7 0
The answer is 3

if you substitute x as 4 then it would be 2 x 4 = 8

8-5=3
mash [69]2 years ago
6 0
The answer is 3 because it just 3
You might be interested in
Omar works as a tutor for $15 an hour and as a waiter for $7 an hour. This month, he worked a combined total of 83 hours at his
Alborosie

Answer: 8t+581

Step-by-step explanation:

<h3> The complete exercise is: "Omar works as a tutor for $15 an hour and as a waiter for $7 an hour. This month, he worked a combined total of 83 hours at his two jobs. Let "t" be the number of hours Omar worked as a tutor this month. Write an expression for the combined total dollar amount he earned this month."</h3><h3 />

Let be "t" the number of hours Omar worked as a tutor this month and "w" the number of hours Omar worked as a waiter this month.

Based on the data given in the exercise, you know that Omar worked a combined total of 83 hours this month.

Then, you can represent the number of hours he worked as a waiter this month with this equation:

w=83-t

Since he earns  $15 per hour working has a tutor and $7 per hour working as a waiter, you can write the following expresion to represent the total money earned:

15t+7w

Since w=83-t, you can substitute it into the expression and then simplify it in order to find the final expression that represents the total amount of money Omar earned this month.

This is:

15t+7(83-t)=15t+581-7t=8t+581

4 0
3 years ago
To express a number in one unit as an equivalent value of another unit
ddd [48]
A conversion factor is a number used to change one set of units to another, by multiplying or dividing. When a conversion is necessary, the appropriate conversion factor to an equal value must be used. For example, to convert inches to feet, the appropriate conversion value is 12 inches equal 1 foot.
4 0
1 year ago
8x+2y=16<br>what is f(1) for the function..? ​
Oksi-84 [34.3K]

Answer:

y=-4x+8

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
HELLLPP!!!! Jake's regular hourly wage is $14.15 after working 40 hours in a week he gets paid overtime which is a pay and a hal
Taya2010 [7]
I think you need to figure out how much he makes an hour first then its very easy from there.
8 0
3 years ago
Read 2 more answers
153 is .9% of what number?
victus00 [196]
If you mean 9% of 153 your answer is 13.77
7 0
3 years ago
Other questions:
  • A house worth $297,000 is assessed for 2/3 of its value. what is the assessed value of the house
    11·1 answer
  • 1. Choose any two pencils. How many different choices do
    15·1 answer
  • I will give 50 points and brainliest amd whatever u want pls its urgent PLS ​
    11·1 answer
  • How does the size of an image compare to the original figure when the original figure undergoes a
    10·1 answer
  • What is the solution to the system of equations? y = –3x + 6 y = 9
    5·1 answer
  • A circular plate has circumference 24.5 inches. what is the area of this plate? use 3.14 for pi.
    15·2 answers
  • Brainiest only if you get it right
    11·2 answers
  • ASAP NEED<br> PLS SOLVE THIS
    15·1 answer
  • Question 10 of 10
    10·1 answer
  • Which of the following expression is true?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!