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
Vlada [557]
4 years ago
8

Evaluate f(x)=-2x-5 for x=3

Mathematics
1 answer:
RoseWind [281]4 years ago
8 0

Answer:

Step-by-step explanation:

hello :

f(3)=-2(3)-5 = -6-5 = -11

You might be interested in
Find the value of x.
Korvikt [17]

Answer:

78 + 52 + X + 54 = 180

130 + X + 54 = 180

X + 54 = 180 - 130

X = 50 - 54

X = -4

7 0
3 years ago
Lesson 7 Practice Problems
zlopas [31]

Answer:

6:22,10:110,9:33

Step-by-step explanation:

all the answers are factors of 3 and 11

6 0
3 years ago
Y=-3x+5 5x - 4y= -3 solvining systems of equations by substitution
andreyandreev [35.5K]
\left\{\begin{array}{ccc}y=-3x+5\\5x-4y=-3\end{array}\right\\\\\\substitute\\\\5x-4(-3x+5)=-3\\5x+12x-20=-3\\17x-20=-3\\17x=-3+20\\17x=17\ \ \ \ /:17\\x=1\\\\y=-3\cdot1+5=-3+5=2\\\\  \left\{\begin{array}{ccc}x=1\\y=2\end{array}\right
4 0
3 years ago
What is magnitude in maths ?
blondinia [14]

Answer:

In mathematics, the magnitude or size of a mathematical object is a property which determines whether the object is larger or smaller than other objects of the same kind. More formally, an object's magnitude is the displayed result of an ordering ( or ranking ) - of the class of objects to which it belongs.

8 0
3 years ago
What's the equation of a line that passes through points (–1, –5) and (1, 3)?
Dmitry_Shevchenko [17]

Answer:

y=4x-1

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do you do this?????????
    11·1 answer
  • 5(1+4m)=2(3+10m)<br> Please help. Show work please
    6·2 answers
  • Write -4 3/4 as a decimal
    15·1 answer
  • Can someone please answer. There is a picture. There is only one problem. Thank you so much!!!
    7·1 answer
  • 2. A guy wire for a tree is 20 ft. long, making a 21o angle with the ground. How far is the base of the tree from a stake anchor
    9·1 answer
  • How do i find the slope to (-2,8),(10.-4)
    13·1 answer
  • Y=3(x-8)(x-4)<br> what is the symmetry axis of this equation
    14·1 answer
  • Please help!
    13·2 answers
  • Which of the following pairs show(s) two congruent triangles?
    10·2 answers
  • Let X and Y be the following sets:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!