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
Novay_Z [31]
3 years ago
9

1-(-18)=? Plz explain I'm confused

Mathematics
1 answer:
Ann [662]3 years ago
4 0
1-(-18)= 19 
sense the subtract and negative cancel out, look at it as a plus sign between 1 and 18 so 1+18=19 
You might be interested in
Which of the following coordinates exists on the line y = 2x - 4?
Artyom0805 [142]
The coordinate is (1,-2)
3 0
3 years ago
Read 2 more answers
In the equation x+12=30 does x=16 explain your answer
denpristay [2]
No x does NOT equal 16. you would substitute x for 16 which gives you 16+12. That equals 28 not 30. The correct answer is x=18
4 0
3 years ago
What is the surface area of a fear with a diameter of 2.7 inches? Use 3.14 for π
GrogVix [38]

Answer:

22.8906 sq in

Step-by-step explanation:

SA of a sphere = 4 π r^{2}

r = 2.7 / 2 = 1.35

4 x 3.14 x 1.35^{2} = 22.8906

5 0
3 years ago
What is the cube root of <br> 2,744
Contact [7]
The cubed root of 2,744 is 14.
6 0
3 years ago
Read 2 more answers
Which of the following are points are solutions to the equation 3x-4y-8=12 ? Select all that apply.
Greeley [361]
(0,5)
(4,-2)
(-16,17)

just substitute the x and y values from each coordinate into the equation 

7 0
4 years ago
Other questions:
  • A club has 25 members. How many ways are there to choose four members of the club to serve on the executive committee? How many
    9·1 answer
  • One thousand pound bags were packaged in five-pound bags. How many bags were there?
    7·2 answers
  • Kim has 120 cards in a box. She gave 6/10 of cards to Maddy. How many cards did Kim have left in the box?
    14·1 answer
  • e of the space shuttle’s external tanks can carry up to 200,000 gallons of fuel. It used 170,000 liters of fuel this tank to lea
    14·1 answer
  • I'm having trouble with #2. I've got it down to the part where it would be the integral of 5cos^3(pheta)/sin(pheta). I'm not sur
    9·2 answers
  • I will either mark the best or the first brainliest.
    10·2 answers
  • 5 is one-fourth of a number c.
    13·2 answers
  • What are the solutions of the equation?<br> y=-7(x-3)(x+4)
    6·1 answer
  • Round each amount to the nearest hundred to find a reasonable estimate of 6207 divided by 214.
    15·2 answers
  • Please me help i tired to solution and its always wrong help me please
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!