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
nydimaria [60]
3 years ago
8

A function is defined by f (x) = 5 (2 minus x). What is f(–1)? –5 5 15

Mathematics
1 answer:
anzhelika [568]3 years ago
8 0

Answer: 15

Step-by-step explanation: 2 minus negative 1 is the same as 2+1. 2 plus 1 is 3 and 5 times 3 is 15. Therefore, 15 is your answer.

You might be interested in
What's the expression? (HELP!!) 25POINTS
yaroslaw [1]

Answer: it looks like a commutative expression

Step-by-step explanation: im pretty sure im wrong, goodnight

6 0
4 years ago
What is the answer to -7(7m-4)=77
il63 [147K]
<span>-7(7m-4)=77
Use distributive property(Multiply -7 by 7m and -4)
-49m + 28= 77
Subtract 28 from both sides
-49m= 49
Divide -49 on both sides so that the only thing remaining on the left side is the variable m.
Final Answer: m = -1</span>
4 0
3 years ago
Karen says every equilateral triangle is acute. Is this true?
iVinArrow [24]
Yes, equilateral triangles are 60 degrees unlike right angles that are 90.
8 0
3 years ago
Read 2 more answers
9.<br><br><br>A. (3, 6)<br><br>B. (20, –4)<br><br>C. (10, –1)<br><br>D. (–1, 8)
crimeas [40]

Answer:

(10, –1)

Step-by-step explanation:

[1]XXXX3y=−12x+2

[2]XXXXy=−x+9

While it is not technically necessary, I find it easier to clear the fractions before actually beginning; so multiplying [1] by 2

[3]XXXX6y=−x+4

Substituting (from [2]) (−x+9) for y in [3]

[4]XXXX6(−x+9)=−x+4

Simplifying

[5]XXXX−6x+54=−x+4

[6]XXXX5x=50

[7]XXXXx=10

Substituting (from [7]) 10 for x in [2]

[8]XXXXy=−10+9=−1

7 0
3 years ago
Plz help ASAP I will mark brainleist
Zigmanuir [339]

Answer:

6 units

Step-by-step explanation:

They are on the same y-point and so you just have to count the spaces between them on the x-axis.

4 0
3 years ago
Read 2 more answers
Other questions:
  • It is clear that a large survey is an appropriate method for a study of marriage patterns among college students. What will the
    10·1 answer
  • Matt is selling wrist bands as.part of a.fundeaiers matt tries to decide whether the number of wristbands sold is proportinal to
    15·1 answer
  • A(n) fraction has a fraction in the numerator, the denominator, or both.
    5·1 answer
  • What property is 4x+(5x+3)9x+3?
    10·2 answers
  • What is the answer i need help
    12·1 answer
  • Factorize: Challenge problem:<br> x^2+19x+78<br> help :)
    15·2 answers
  • You have a standard deck of cards. what are the chances that you get a king. Answer in a percent
    13·2 answers
  • Subtract (6k+2)-(3k-2)
    8·1 answer
  • Solve for letter
    10·1 answer
  • Alexis and her siblings buy their mom a bottle of her favorite perfume, Seabreeze, as a birthday gift. The bottle cost $50.84 an
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!