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
Artyom0805 [142]
2 years ago
10

2 x -1^2 + 1 please show me how to get to the answer of 1

Mathematics
2 answers:
OLga [1]2 years ago
7 0

Answer:

-1

Step-by-step explanation:

2 × (-1²) + 1 = 2 × (-1) + 1 = -2 + 1 = -1

alex41 [277]2 years ago
3 0

Answer:

The answer is -1.

Step-by-step explanation:

2\left(-1^2\right)+1\\-1^2\\=-1\\=2\left(-1\right)+1\\2\left(-1\right)\\2\left(-1\right)=-2\cdot \:1=-2\\=-2\\=-2+1\\-2+1\\=-1

You might be interested in
Which algebraic expression represents the phrase below? five times the sum of a number and eleven, divided by three times the su
anyanavicka [17]

<u>The overall </u><u>algebraic  expression</u><u> will be:   </u>\frac{5(x+11)}{3(x+8)}<u />

Definition of algebraic expression -

An expression obtained by a finite number of the fundamental operations of algebra upon symbols representing numbers.

Five times the sum of a number and eleven, divided by three times the sum of the number and eight.

Let the number be x.

Five times the sum of a number and eleven means 5 multiplied to the sum of x and 11. In expression this will be written as:

5(x + 11)

Three times the sum of the number and eight means 3 multiplied to the sum of x and 8. In expression this will be written as:

3(x + 8)

So, the overall <u>algebraic</u> expression will be:    \frac{5(x+11)}{3(x+8)}

Learn more about algebraic expression

brainly.com/question/953809

#SPJ4

<u></u>

3 0
1 year ago
What is the area of the shape below
Tems11 [23]

8cm, since 6 full squares and 4 halves

hope it helps...!!!

7 0
2 years ago
What's the value of X?
elena-14-01-66 [18.8K]

Answer:

a) x=93

Step-by-step explanation:


3 0
4 years ago
Read 2 more answers
Which number is a perfect cube?<br> O9<br> O 18<br> 0 27<br> O 36
Arturiano [62]

Answer:

27

Step-by-step explanation:

9 is not a perfect cube.

18 is not a perfect cube.

27 is a perfect cube.

∛27 = 3

36 is not a perfect cube.

8 0
3 years ago
Read 2 more answers
Does this seem answer seem correct?
Blababa [14]
I mean I think so I’m not completely sure it’s a really hard question
5 0
3 years ago
Other questions:
  • Let r(t)=⟨t2,1−t,4t⟩. calculate the derivative of r(t)⋅a(t) at t=5, assuming that a(5)=⟨−4,4,−5⟩ and a′(5)=⟨−5,9,3⟩
    13·1 answer
  • Find the distance between points P(5, 1) and Q(3, 4) to the nearest tenth.
    11·1 answer
  • ? + (-7) = 3 Please answer soon
    10·1 answer
  • please help I'll love you. if you were to build a histogram of these data which of the following would be the best choice of cla
    10·2 answers
  • Multiply.
    6·1 answer
  • What is 10(b + 4c) expanded? (using the distributive property)
    8·1 answer
  • 1) Jared, an art dealer, earns 15% commission on the art pieces that he sells at a Gallery. Jared sold $10,800 this month. How m
    9·1 answer
  • How does dating violence affect health? Click all that apply. ​
    13·2 answers
  • A square has a perimeter of 36yd. What is the length of each side
    5·1 answer
  • A company makes and sells customized yard signs. If you order 5 signs, they charge $72 which includes shipping. If you purchase
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!