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
defon
2 years ago
5

Evaluate the expression when b=4 and x= -5 -9x+b

Mathematics
1 answer:
irina1246 [14]2 years ago
3 0
-9x + b
-9(-5) + 4
45 + 4
49
You might be interested in
Which graph represents the following piecewise defined function? g(x) = 1/2 x +3 , x< -2 g(x) = 2, -2<_ x <_3 g(x) = 2x
Stolb23 [73]

In this question, a piece-wise function is asked to be graphed.

Piece-wise function:

A piece-wise function is a function that has different definitions, depending on the input.

In this question, the function has three different definitions:

When x is less than -2, the definition is:

g(x) = \frac{x}{2} + 3

When x is between -2 and 3, inclusive, the function is:

g(x) = 2

When x is greater than 3, the definition is:

g(x) = 2x - 3

The graphic is given by the image at the end here, with the closed circle indicating the inclusive on the intervals.

For another example of a piece-wise graphic, you can check brainly.com/question/24324639.

3 0
3 years ago
10x - 4x <br>combine like terms​
mojhsa [17]

Answer:

6x

Step-by-step explanation:

Combining like terms is simply representing them as a single term. With algebra, you can perform arithmetic on the coefficient (the 10 and the 4) to simplify the expression, giving you 6x.

4 0
3 years ago
A fort had enough food for 120 soldiers for 200 days. After 5 days 30 soldiers leave the for . How long will the remaining food
sp2606 [1]

Answer:

Step-by-step explanation:

5 0
3 years ago
Ethan sold some watches at $14 each and 20 bookmarks at $1.50 each. Roy sold the same number of watches at $13.50 each and 20 bo
-Dominant- [34]

[<Answer>] (1):
<em>Heyy there, it's Avery. And I'm here to help! :)

</em>----------------------------------------------------------------------------------------------------------[<The Explanation>]:

Let x= number of watches sold

<em>Ethan= x(14) + (20)(1.50)</em>

<em>Roy = x(13.50) + (20)(1.80)</em>

Since they collected the same amount of money:

<em>14x + (20)(1.50) = 13.50x + (20)(1.80)</em>

Combine like terms:

<em>14x - 13.50x = (20)(1.80) - (20)(1.50)</em>

<em>0.50x = 36 - 30</em>

<em>0.50x = 6</em>

<em>x = 6/0.50</em>

<em>x= 12</em>

Ethan sold 12 watches. And also Roy.
Andddd...We're done! :D

----------------------------------------------------------------------------------------------------------
[<Ending>] <3

<em>Hope this helps and if it's wrong, you can't sue me! :D</em>

Bye! Hope this works for you :)

Have a nice day! - Avery <3



4 0
1 year ago
PLEASE HELP BRAINLIEST WILL BE GIVEN!!! Convert the following:
arsen [322]

Answer:

36960 feet

8.66 inches

768 ounces


Step-by-step explanation:


5 0
3 years ago
Read 2 more answers
Other questions:
  • Determine whether Rolle's Theorem can be applied to f(x)=(x-1) (x-2)(x-3) on the closed interval [1,3]. Of Rolle's Theorem can b
    9·1 answer
  • Jessica is at a charity fundraiser and has a chance of receiving a gift. The odds in favor of receiving a gift are 5/12. Find th
    11·1 answer
  • Which function represents the graph below?
    6·2 answers
  • One third of the tomatoes in a garden are pealed . If 6 tomatoes are pealed , which equation can be used to find the total numbe
    14·1 answer
  • The circle below is centered at the point (3,1) and has a radius length of 2.What is its equation
    7·1 answer
  • At a concession​ stand, three hot dogs and 4 hamburgers cost ​$11.50​; 4 hot dogs and three hamburgers cost $11.25 Find the cost
    6·1 answer
  • Answers anyone will give thanks and brainliest answer
    11·1 answer
  • Please help! Thank you so much!
    8·1 answer
  • Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help
    13·1 answer
  • O MATHEMATICAL READINESS
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!