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
slava [35]
3 years ago
13

Subtracting Rational Numbers Simplify –3 – 1.

Mathematics
2 answers:
aksik [14]3 years ago
7 0

Answer:

-4

Explanation:

when subtracting a positive integer from a negative, the answer becomes smaller. If the question were to ask -3-(-1) negative 3 minus negative 1, the subtraction sign becomes a addition sign, and you add 1 to -3.

ANEK [815]3 years ago
6 0

Answer: -4

Step-by-step explanation: To subtract the integers -1 - 1, I would first change the minus sign to plus a negative.

So we have -1 + -1.

Now let's use a number line to find our answer.

Starting at 0, -3 moves us 3 units to the left, then from there,

-1 moves us 1 more unit to the left and we end up at -4.

So -3 + -1 is -4.

You might be interested in
Find the point that lies on the line described by the equation below. y - 4 = -2(x - 6)?
kherson [118]
(0,16)

<span>y - 4 = -2(x - 6)
y - 4 = -2x + 12
y = -2x + 12 + 4
y = -2x + 16
and the y-intercept is (0,16) which lies on the line of </span><span>y - 4 = -2(x - 6). </span>
4 0
4 years ago
(picture) is this the correct way to solve 19?
goldfiish [28.3K]

I cant see your work very clearly so I'll work it out below:-

f(x + Δx) = (x + Δx)^2 - 2(x + Δx) - 3

= x^2 + 2x(Δx) + (Δx)^2 - 2x - 2(Δx) - 3

= x^2 - 2x + (Δx)^2 + 2x(Δx) - 2(Δx) - 3

8 0
3 years ago
4x + y = 3<br>-x + 2y = -3<br>I need to use substitution to solve this. help?​
IrinaK [193]

Answer:

(x,y) (1,-1)

Step-by-step explanation:

y=3-4x

-x+2y=-3

x+2(3-4x)=-3

x=1

y=3-4*1

y=-1

4 0
3 years ago
Read 2 more answers
100 POINTS IF U GET DIS RIGHT!
mixer [17]

Answer:

- \frac{3}{5}

Step-by-step explanation:

slope-intercept form: y = mx + b

y = (x , y)

m = slope = -\frac{3}{5}

x = (x , y)

b = y-intercept = - \frac{7}{9}

With this given information, your slope will be -\frac{3}{5}

5 0
3 years ago
Read 2 more answers
URGENT
Svetlanka [38]

let's solve for y :

  • 2y - 2x = 4

  • 2(y - x) = 4

  • y - x =  \dfrac{4}{2}

  • y - x = 2

  • y = x + 2
5 0
3 years ago
Read 2 more answers
Other questions:
  • If radio station call letters must begin with either K or W and must include either two or three additional letters, how many di
    8·1 answer
  • 20 POINTS, 2 questions ( answer with both explanations !! )
    13·1 answer
  • If Jeremy had 279.29 and in one month had 596.73 how much did he have
    10·1 answer
  • Emily bikes 18 miles in 2 hours. Ella bikes 22 miles in 2.5 hours. Which rate is better?
    9·1 answer
  • Make h the subject of the formula
    15·1 answer
  • Find the value of each angle.​
    5·1 answer
  • NEED HELPPPP! This is hard for me to do!
    8·1 answer
  • How do we simplify 3 2/6 ?​
    15·2 answers
  • Find the percent.<br> 2% of 2,100 tiles.
    9·2 answers
  • How do i solve this using z-scores?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!