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
harina [27]
2 years ago
7

-1-2•[(-1)+5)} I am so lost on these math problems

Mathematics
2 answers:
nikitadnepr [17]2 years ago
5 0

Answer:

-9

Step-by-step explanation:

Use the order of operations. Do these operations in this order:

  • Parenthesis
  • Exponents
  • Multiplication
  • Division
  • Addition
  • Subtraction

Note: when either multiplication and division, or addition and subtraction are there, go left to right.

Equation: -1 - 2 · {(-1) + 5}

Solve:

  • -1 - 2 · {(-1) + 5}
  • -1 - 2 · {4}
  • -1 - 8
  • -9

*Challenge*

Using the same method, see if you can solve this equation:

6 ÷ 2(1+2)

-Chetan K

Pepsi [2]2 years ago
3 0
The answer is -9 because me said so
You might be interested in
William left a 20% tip on a $15.80 lunch bill. How much did he pay for lunch?
qwelly [4]

Answer:

$16 should be the answer

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Melissa is helping her dad build a walkway in their backyard. The walkway will be 545454 feet long and 1.51.51, point, 5 feet wi
sergiy2304 [10]

For the answer to the question above asking <span>Melissa is helping her dad build a walkway in their backyard. The walkway will be 545454 feet long and 1.51.51, point, 5 feet wide. The local hardware store sells tiles which are 1.51.51, point, 5 by 1.51.51, point, 5 feet and come in boxes of 121212.</span>
54 dived by 1.5 is 36.
36 dived by 12 is 3.
You need 3 boxes.
5 0
3 years ago
Read 2 more answers
How does the reflection of a square over the x-axis affect the interior angles of the square?
nignag [31]
Interior angles of a square always sum to 360°. A reflection in the x-axis would not change this.
6 0
2 years ago
Vertex: <br> (<br> 2<br> ,<br> 0<br> )<br> , Passes through: <br> (<br> 5<br> ,<br> −<br> 18<br> )
NemiM [27]

Answer:

2>0                5>-18

Step-by-step explanation:

8 0
2 years ago
What is the scientific notation of 112,050?
kirill [66]
The Answer Will Be 1.1205 x 10 To The 5th Power.
3 0
3 years ago
Other questions:
  • Please help!!
    14·1 answer
  • Find the gcf of 36 and 68
    15·1 answer
  • .5 repeating as a fraction in simplest form
    7·2 answers
  • Your dog, Cujo, has a water bowl, shown below, that is in the same shape of a right circular cylinder with a diameter of 8 inche
    6·2 answers
  • Which statements are true about finding the difference of the expressions? Select three options? 3p + 1/6p - 2p - 3/2p​
    9·1 answer
  • Can anyone help me with this problem
    6·1 answer
  • HELP ME PLZ
    10·1 answer
  • Find the sum of the finite geometric series: 5 + 10 + 20 + ... +81,920.
    5·1 answer
  • Ryan sees this special offer.
    14·2 answers
  • A random sample of US adults revealed that approximately 68% own their own home. In this same sample, 52% of the respondents had
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!