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
Fiesta28 [93]
3 years ago
11

I don’t remember learning this, need some help!

Mathematics
1 answer:
puteri [66]3 years ago
5 0

Answer:

4

Step-by-step explanation:

(y+2)²=[(-4)+2]²

=(-4+2)²

=-2²

=4

You might be interested in
The shown quadrilateral is a rectangle. If AB is 10 what is the length of DC?
kipiarov [429]
The answer is:

A. 10

This is because segment AB is parallel to segment DC, meaning they are the same length.

Hope this helps!
7 0
3 years ago
Find x.<br> the answer can be in a integer or it could be in a decimal it doesn’t really matter.
Svetllana [295]

Answer:   42

Step-by-step explanation:  Subtract 81 from 123                 ;) your welcome

8 0
3 years ago
HELP I NEED HELP ASAP
Vaselesa [24]

Answer:

The answer is D

{x}^{2}  + 6x + 9 = 0 \\ x =  - 3

That's the only equation will get us one point

3 0
3 years ago
Which of the following rules could represent the function shown in the table?
kvasek [131]
ANSWER

The rule is given by the relation,

y = 2x + 1


EXPLANATION

We need to check and see if there is a constant difference between the y-values.


1 -  - 1 = 2 = 3 - 1


We can see that, there is a constant difference of 2.

This means that the table represents a linear relationship.


Let the rule be of the form,
y = mx + c


Then the points in the table should satisfy the above rule.


So let us plug in


(0,1)


This implies that,


1 =m (0) + c


1 = 0 + c


c = 1



Our rule now becomes,


y = mx + 1 -  - (1)


We again plug in another point say, (-1,-1) in to equation (1) to get,



- 1 = m( - 1)   + 1

we solve for m now to obtain,

- m=-1-1


- m =  - 2


m = 2
We now substitute back in to equation (1) to get

y = 2x  + 1
5 0
3 years ago
Read 2 more answers
PLZ HELP ME PLEASE!!!!... WILL GIVE BRAINLIEST. THANKYOU!
belka [17]

Answer:

1) 0.5

2)-2

3)-23

Step-by-step explanation:

1) -3×1=-3

-3+2.5= 0.5

2) -3×1.5=-4.5

-4.5+2.5= -2

3) -3×8.5=-25.5

-25.5+2.5=-23

6 0
3 years ago
Other questions:
  • Joseph put a 30% down payment on a house. What fraction of a down payment did Joseph put on a house?
    13·1 answer
  • Compare 0.3 and 0.8 using &gt;,=,or &lt;. Draw a model or number line to support your solutions
    13·1 answer
  • Expand and simplify (x-7)(x+3)
    8·2 answers
  • What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches?
    15·2 answers
  • 3/4(x-12) =12 solve for x
    14·2 answers
  • Jason with 120 and is going 10 pounds each month Gerardo weighs 150 pounds and is having 4 pounds each month . Write an equation
    10·1 answer
  • Circumference (Level 2)<br> Need help with this.
    12·2 answers
  • Given x=2 and y=4, then x*2 y is
    9·2 answers
  • One night, it is 24LaTeX: ^\circ
    7·1 answer
  • GIVING AWAY 100 POINTS cause y not
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!