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
Sindrei [870]
3 years ago
10

If f(x) = 56-2x, find f(7)

Mathematics
2 answers:
Lorico [155]3 years ago
3 0

Answer: 42

Step-by-step explanation:

Simply substitute 7 for x.

56 - 2(7)

56 - 14

42

Hope it helps <3

tensa zangetsu [6.8K]3 years ago
3 0

Answer:

f(7)=42

Step-by-step explanation:

f(x)=56-2x

Here put x=7

f(7)=56-2(7)

f(7)=56-14

f(7)=43

I hope this will help you :)

You might be interested in
the half-life of a new experimental drug in your bloodstream is 15 hours how long will it take for the drug to Decay to 60% of t
Ierofanga [76]

4 hours? i may be wrong

i did - 60 * 15

seems about right, since 50% would be 7.5 hours?

7 0
3 years ago
I need help with 5&amp;6 please ASAP!!!!!!!
Elenna [48]
Hi BFFF IM MDJXJCNDM
4 0
3 years ago
Read 2 more answers
What is F(7) if (x) = 5x
Law Incorporation [45]
The answer is 35.
........
3 0
3 years ago
Read 2 more answers
The equations y=x22−8 and y=2x−2 are graphed below. What are the solutions to the equation x22−8=2x−2?
pentagon [3]

Answer:

x= -2   and x = 6

Step-by-step explanation:

The solutions are where the two graphs intersect

x=6, y= 10  is one point

x=-2 and y = -6 is the other point

5 0
3 years ago
Help!!!!!!!!! Homework due on Monday <br> Don’t understand at all!!! Thank youuuu
ch4aika [34]
So supplementary is an 180 angle and complimentary is 90 degree angle so that being said I could be wrong but that looks like a complimentary so a 90 degree angle it’s a 90 degree
8 0
3 years ago
Other questions:
  • For what value of M is m+1p3=mp4?
    6·2 answers
  • What is the answer to 2 5/3-2 3/2=
    13·2 answers
  • What is the x intercept of the graph that is shown below?
    6·1 answer
  • These data sets provide the responses of 10 students in class A and class B who were asked how many hours they slept at night.
    5·1 answer
  • HEY CAN YALL ANSWER DIS PLS!!!
    11·2 answers
  • Which equation can be used to find the value of X?
    9·1 answer
  • You pick a card at random.
    9·2 answers
  • Given the table, how can you use a graph to find additional equivalent ratios? x y 2 3 4 6 Plot the ordered pairs (2, 3) and (4,
    5·2 answers
  • What is the slope of the line shown on the graph
    12·1 answer
  • Bert’s cab company charges $1.00 plus an additional $3.00 per mile for a ride. Madeline’s cab company charges $3.00 plus an addi
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!