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
rjkz [21]
3 years ago
9

Hi can someone help me work out he problem -9+(-15) ?

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
6 0
An easier way to write this would be -9-15, which we can solve just by counting backwards for 15 numbers from -9. When we do this, we can see that his expression is equal to -24.
You might be interested in
What do you add to<br> 5 3/7 to make 8?
KATRIN_1 [288]

Answer:

2 4/7

Step-by-step explanation:

3/7+4/7= 7/7 or 1 whole

So you add that to the 5 and get 6, then you need 2 to get to 8 because 6+2=8

Hope this helped!!!

8 0
3 years ago
Read 2 more answers
Question
Cerrena [4.2K]

Answer:C(x) = 2000+ 0.05 x

Step-by-step explanation: Cost (C) = fixed cost + (cost per pencil x number of pencils)

Since:

Fixed cost: $2000

Cost per pencil : $0.05

Replacing with the values given:

C(x) = 2000+ 0.05 x

Where x is the number of pencils manufactured.

Feel free to ask for more if needed or if you did not understand something.

6 0
2 years ago
Find the value of b. Then find the angle measures of the pentagon.
Marina CMI [18]
Do us a little more than a couple other people that I need help with me this weekend I need a little bit more time soon
7 0
3 years ago
What exclusions are placed on the variable x for the fraction 4x^2-1/4x+2
aalyn [17]
Below are the choices:

<span>-1/2
0
 -1
 non
</span>
The  exclusions are placed on the variable x for the fraction 4x^2-1/4x+2 is -1/2. Below is the solution, 

<span>4x+2 = 0 so 4x=-2 so x=-2/4 wich is -1/2</span>
7 0
3 years ago
Read 2 more answers
If ab = 10 ft, ac = 14 ft, and bc = 20 ft, what is rs? 10 ft 14 ft 20 ft 24 ft
Fiesta28 [93]

The side |rs| is congruent to side |ac| which is 14 ft.

<h3>What are congruent triangles?</h3>

Congruent triangles are two similar triangles that have corresponding sides and angles and they are of equal measure.

The figures from the textbook illustrate that following rotation, the two triangles are congruent.

This signifies that the angles and sides of the first triangle are equal to the angles and sides of the other triangle.

Therefore:

  • ab = tr = 10 ft
  • ac = rs = 14 ft
  • bd = ts = 20 ft

Learn more about congruent triangles here:

brainly.com/question/1675117

#SPJ1

5 0
2 years ago
Other questions:
  • A student took out a simple interest loan for 2400 for 2 years at a rate of 7%. What is the interest on the loan?
    13·1 answer
  • What is P = 3qr solved for q? <br><br> A) 3rP = q <br> B) P/3r = q <br> C) 3r/p = q <br> D) P/3q = r
    13·1 answer
  • Name a pair of alternate interior angles in the diagram. <br> -a.<br> -b.<br> -c.<br> -d.
    15·1 answer
  • Write an equation for the problem and then solve.
    8·1 answer
  • What is the median of 12 and 15?
    10·1 answer
  • D(x, y) = (3x, 3y)
    13·1 answer
  • Find the measure of angle a<br>​
    10·2 answers
  • Need helppp
    8·2 answers
  • The radius of a sphere is 3 inches. Which represents the volume of the sphere?
    12·1 answer
  • What is the measure of angle CED?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!