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
Lesechka [4]
3 years ago
6

Use the order of operations to evaluate this expression (-2+1)

Mathematics
2 answers:
timama [110]3 years ago
5 0

Answer:

4

{( - 2 + 1)}^{2}  + 5(12 \div 3) - 9 \\ 2 + 1  + 5 \times 4 - 9 \\ 3 + 20 - 9 \\ 23 - 9 \\ 14

strojnjashka [21]3 years ago
3 0

Answer:

12

Step-by-step explanation:

2²×3

I hope its correct

You might be interested in
What is the relationship between 30 hours and 15 hours
WITCHER [35]

Answer:

it is 2

Step-by-step explanation:

7 0
3 years ago
3. If the expression 3x +10 is equal to 6 for some value of x, then what is the value of 3x+2 equal to for the same value of x?
Arada [10]

Answer:

-2 might be wrong

Step-by-step explanation:

8 0
3 years ago
From every 6 candle stubs ? One new candle can be made. You have 401 stubs , how many candles can be made in total ?
Mrrafil [7]
401 ÷ 6 = 66.83 so id probably round it up to 66
3 0
3 years ago
How do you anwser on cube root
12345 [234]

to answer on cube root we need to use the prime factorisation.

which means using only prime number and dividing the number by suitable prime number.

after find prime factorisation we know that cube root is 3th power of number.

so if we have same three number we need to take it as one because it is a cube root .

for example\sqrt[3]{5*5*5} =\sqrt[3]{5^3} =5.

4 0
3 years ago
Estimate the measure of ∠DBC.<br><br>Could someone please help me with this?
marshall27 [118]

Answer:

Option (4). 135°

Step-by-step explanation:

From the figure attached,

Two pair of vertical angles have been given,

∠ABD and ∠CBE

∠ABE and ∠CBD

One pair of angles ∠ABD and ∠CBE are acute angles which are less than 90°.

Similarly, other pair ∠ABE and ∠DBC are obtuse angles which are more than 90°.

Therefore, out of the given options measure of one pair ∠DBC and ∠ABE should be 135°.

Option (4) will be the answer.

8 0
3 years ago
Other questions:
  • Can someone explain how to do these questions or show me how?
    5·1 answer
  • A regular polygon inscribed in a circle can be used to derive the formula for the area of a circle. The polygon area can be expr
    10·2 answers
  • The lcm of 2 numbers is 60 and one of the numbers is 7 less than the other number
    11·1 answer
  • Mrs.fisher has 91 watches on display at her store. She says she can arrange them into rows and colums without any watch left ove
    8·1 answer
  • Raina ran for president of the chess club, and she received 76 votes. There were 80 members in the club. What percentage of the
    7·1 answer
  • Solve the system of equations by graphing on your own paper. What is the x-coordinate of the solution?
    9·1 answer
  • 10. June's father is 6 times as old as June. The sum of their ages is no less than 77. What is the youngest age June can be?
    10·2 answers
  • An automatics air freshener releases droplets into the air to improve the smell of a living room. At 30 minutes, the canister ha
    14·1 answer
  • Help please! Lolololololololololololol
    7·2 answers
  • 9+0+00000+898988888888899+438942838590285=?<br> i need someone to talk to boreddddddddd
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!