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
IRINA_888 [86]
3 years ago
9

4{[5 (x-3)+2]-3 [2 (x+5)-9]}

Mathematics
2 answers:
lapo4ka [179]3 years ago
8 0
<span>Solve by applying PEMDAS - the order of operations:
P = Parenthesis or brackets 
E = Exponents or radicals whichever comes first
M = Multiplication or division whichever comes first
D = Division or multiplication whichever comes first
A = Addition or subtraction whichever comes first
S = Subtraction or addition whichever comes first
.
4{[5(x-3)+2]-3[2(2x+5)-9]

4{[5x-15+2]-3[4x+10-9]}
4{[5x-13]-3[4x+1]}
4{[5x-13]-(12x+3)}
4{[5x-13]-12x+3}
4{5x-13-12x+3}
4{-7x-10}
-28x-40 
</span>
Over [174]3 years ago
6 0
Pemdas
parenthasees exponents mult/division additon/subtraction

parethenasees
x-3 and x+5 we can't do anything with so next
5(x-3)=5x-15

2(x+5)=2x+10

5x-15+2=5x-13

(2x+10-9)=2x+1

(5x-13)-3(2x+1)
-3(2x+1)=-6x-3

5x-13-6x-3=-x-16

4(-x-16)=-4x-64

the answer is -4x-64
You might be interested in
BJ added a cell phone to his familys plan his phone costs $5 a month how much does his phone cost him over 6 months?
Tems11 [23]

Answer:

30

Step-by-step explanation:

6 x 5 is 30.

3 0
3 years ago
Did I get this right
PilotLPTM [1.2K]

No it was the last answer. Because decrease is -5 and -5 which makes -10

4 0
3 years ago
Read 2 more answers
What does pi mean? I foro=got..
Furkat [3]

Answer:

3.14159265359

Step-by-step explanation:

the sixteenth letter of the Greek alphabet ( Π, π ), transliterated as ‘p.’.

the numerical value of pi.

osmotic pressure.


5 0
2 years ago
There was a sample of 650 milligrams of a radioactive substance to start a study. Since then, the sample has decayed by 7.8% eac
Nimfa-mama [501]

Answer:

y = 650·0.922^t

Step-by-step explanation:

At the end of each year, 92.2% of the amount at the beginning of the year remains. That is, the beginning amount is multiplied by 0.922. The exponent t in 0.922^t tells how many times (years) that multiplication has taken place. At the end of t years, the amount remaining in milligrams (y) is ...

y = 650·0.922^t

5 0
3 years ago
A clock has a face with a radius of 11.5 centimeters. What is the approximate circumference of the clock?
antiseptic1488 [7]
C = 2 pi r
C = 2 x 3.14 x 11.5
C = 72.22
answer is <span>
A. 72.22 cm</span>
6 0
2 years ago
Read 2 more answers
Other questions:
  • A pole that is 3.2m tall casts a shadow that is 1.74 m long. At the same time, a nearby tower casts a shadow that is 48.25 m lon
    9·1 answer
  • What should you know if you want to become a lion tamer
    13·2 answers
  • Add the following polynomials, t<br> - 3x2 - 2xy + y2<br> - 4x2 - xy +6y2<br> x2+ 6xy- y2
    6·1 answer
  • There are 2 seats on the left side on each row and 3 seats on the right side there are 90 seats on the right side of the plane h
    14·1 answer
  • What is 460,915 estimate to
    8·1 answer
  • How do you convert 2.5 km to meters??
    8·1 answer
  • The range is 5 the mode is 2 what are the three numbers
    9·1 answer
  • Which of the following is the product of the rational expressions shown<br> below?<br> 3/x+7 x 4/x
    8·2 answers
  • Each factory at a candy company has 199 workers. There are 13 factories.
    8·2 answers
  • Find the value of 5/32 divided by 25/4. show your reasoning
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!