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
disa [49]
2 years ago
9

Please take a look at the picture. Please write your answer with an explanation.

Mathematics
1 answer:
Ahat [919]2 years ago
7 0

Step-by-step explanation:

what answer is needed ? the result of the calculation ?

I assume this is the case.

remember that regarding the sequence of operations brackets are first, then exponents, then "dot" operations (× and ÷), and only at the very least come the "dash" operations (+ and -).

and that a combination of - + or + - results in -.

14 + 16 ÷ 2³ - (12 + 3²) ÷ 7 + 2 × (-5) =

14 + 16 ÷ 2³ - (12 + 9) ÷ 7 - 2 × 5 =

14 + 16 ÷ 2³ - 21 ÷ 7 - 2 × 5 =

14 + 16 ÷ 8 - 21 ÷ 7 - 2 × 5 =

14 + 2 - 3 - 10 = 3

You might be interested in
Simplify completely x^2+4x-45 / x^2+10x+9
S_A_V [24]

Answer: x - 5/x + 1

Step-by-step explanation:

This algebraic fraction

The task to be performed here is factorisation and simplification. Now going by the question,

x² + 4x - 45/x² + 10x + 9, the factorisation of

x² + 4x - 45 = x² + 9x - 5x - 45

= x(x + 9 ) - 5(x + 9 )

= ( x + 9 )(x - 5 ), don't forget this is the algebraic fraction's Numerator

The second part

x² + 10x + 9 = x² + x + 9x + 9

= x(x + 1) + 9( x + 1 )

= ( x + 9 )( x + 1 ), this is the algebraic denominator.

Now place the second expression which is the denominator under the first expression which is the numerator.

( x + 9 )( x - 5 )/( x + 9 )( x + 1 ).

You can see that, ( x + 9 )/( x + 9 ) divide each other , therefore therr then cancelled and left with

x - 5/x + 1

4 0
4 years ago
1000000 x 0.3=? ready
svlad2 [7]

Answer:

300000

Step-by-step explanation:

Three hundred thousand

3 0
3 years ago
65% convert to a fraction
I am Lyosha [343]

Answer:

\frac{13}{20}

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What were some of the challenges pilgrims faced on their journey
EleoNora [17]

On the ocean Pilgrims encounter fierce storms, disease, and their ship falls into disrepair. During the first winter they lack shelter, warmth, and food.

The Pilgrims struggled to build homes, and many families crowded into the few homes that were built. Food was scarce, and many Pilgrims starved to death that first winter.

Hope this helped

3 0
3 years ago
Linda received 4/5 of the votes in the votes in the election for student council president.what percent of votes did Linda recei
Mariana [72]

Answer:

80% 0.8

Step-by-step explanation:

To find the percentage out of a fraction you would divide 4÷5 to get 0.8, the decimal answer, then to turn that to a percent you would move the point two places to the right to get 80%.

6 0
4 years ago
Other questions:
  • Please help the question is in the picture.
    10·1 answer
  • Luis has two cars. His minivan gets 18 miles per gallon of gasoline and his compact gets 24 miles per gallon. How many gallons o
    8·1 answer
  • Which strategy would not correctly solve this story problem? Ryan hiked 12 miles on Friday, 20 miles on Saturday, and 8 miles on
    14·1 answer
  • F(x) =3x+4=g(x)=2x+1 /x_4:find the (fog)?
    13·1 answer
  • A source of laser light sends rays AB and AC toward two opposite walls of a hall. The light rays strike the walls at points B an
    13·1 answer
  • What so the tax cost $15 tax 5% what do I do
    7·1 answer
  • Please help me on this question please
    10·1 answer
  • ***FILL IN THE BLANK***
    6·1 answer
  • Mr. small has 5 crates of oranges which total of 182 1/2 lb. each crate contains an equal weight and no crate can exceed 35 lbs.
    11·1 answer
  • YOO LAST ONE HELP OUT
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!