How do you simplify a math expression?

Answers

Answer 1

Answer:

Here are the basic steps to follow to simplify an algebraic expression:

remove parentheses by multiplying factors.

use exponent rules to remove parentheses in terms with exponents.

combine like terms by adding coefficients.

combine the constants.


Related Questions

Marco walked 27/100 kilometers to the park. Then he walked 3/10 kilometers to the library. What fraction of a kilometer did he walk.

Answers

Answer:

57/200 Km

Step-by-step explanation:

3/10*10= 30/100

30/100+27/100=57/200km

1. 13, 13, 10, 8, 7, 6, 4, 5, 1, 20
Mean:
Median
Mode:
Range:

Answers

Mean: 8
Median: 7
Mode: 1 and 13
Range: 19
mean: 8.7 median: 7.5 mode: 13 range: 19

I need the fraction but it can't be reduced ​

Answers

Answer:

3/4    or    75/100

Step-by-step explanation:

75/100 simplified is 3/4

Answer:

[tex]\frac{75}{100}[/tex]

Help asap I have never done this before!

Answers

im pretty sure its 49%! im not sure all the way but that looks reasonable!!

Answer:

Angle ABD is 39

Step-by-step explanation:

Angle ABC is a right angle. Therefore, it's 90 degrees. The divided it into 2 section, one of which is 51 degrees. To find ABD, which is the other section, just subtract 90-51. (find the difference)

90-51=39

A rectangular fish tank is 60.00 cm long, 200.00 mm wide, and 200.00 m deep.

a) what volume of water can it hold?

b) what is the mass of the water?

Answers

A) V=lxwxh
V = 60.00 cm x 200.00 mm x 1 cm/10 mm x 200.00 m x 100 cm/m
V = 2.400 x 107 cm3
Answer is 2,400 x 107 cm3


(B) D = M/V
M = D x V = 1.00 g/cm3 x 2.400 x 107 cm3 = 2.40 x 107 g
Answer is 2.40 x 107 g

Problem #4
Term Position (n) Term Value (An)
What is the r of this sequence?
1
2. 3 4
5
93312
5
6
7 8
8
9
12
10

Answers

Answer:

Step-by-step explanation:

Five plus five = 10 hehehe

PLEASE HURRY use the relationships between the angles to find the value of x.

Answers

Answer:

x = 25

Step-by-step explanation:

4x + 2x+10 + x-5 = 180

7x + 5 = 180

7x = 175

x = 25b

please help help help help help ​

Answers

Answer:

Draw the number line and tge answer is at 3

Answer:

x<3 1/9

Draw an open circle above 3 1/9 with a line going to the left.

Step-by-step explanation:

x+2 1/2>4x-6 2/3

2 1/2+6 2/3>4x-x

2 3/6+6 4/6>3x

9 2/6>3x

(9 1/3)/3>x

3 1/9>x

x<3 1/9

Draw an open circle above 3 1/9 with a line going to the left.

Please solve the equation with a rational coefficients,
then choose your answer.
-1.4m = 2.1

Answers:
-1.5
1.5
5
15

Answers

Answer:

m = - 1.5

Step-by-step explanation:

Hi there !

- 1.4m = 2.1

m = 2.1 : - 1/4

m = - 1.5

Good luck !

On a town map, each unit of the coordinate plane represents 1 mile. Three branches of a bank are located at A(−3, 1), B(1, 4), and C(5, −2). A bank employee drives from Branch A to Branch B and then drives halfway to Branch C before getting stuck in traffic. What is the minimum total distance the employee may have driven before getting stuck in traffic? Round to the nearest tenth of a mile if necessary. The minimum total distance the employee may have driven before getting stuck in traffic is?​

Answers

Answer: 8.6 miles

Step-by-step explanation:

The distance between Branch A and Branch B is given by the Pythagoras theorem

AB² = (Vertical Distance)² + (Horizontal Distance)²

AB² = (4-1)² + (1 - -3)²

AB² = 3² + 4²

AB² = 9 + 16

AB² = 25

AB = 5

BC² = (Vertical distance)² + (Horizontal distance)²

BC² = (-2 - 4)² + (5-1)²

BC² = (-6)² + (4)²

BC² = 36 + 16

BC² = 52

BC = 7.21

Half way of BC = 7.21 ÷ 2 = 3.6 miles

Total distance travelled from A to B and then halfway from B to C is 3.6+5 = 8.6 miles

Please answer this question

Answers

answer is 7

plug in 4 for x in the g(x) equation and get 3, plug in 2 for x in the h(x) equation and get -4. then, 3-(-4)=7 because two negatives equal a positive

All Things Algebra), 2013
After falling 17°, the
temperature of the lake
is now 24. What was the
starting temperature?(Write an equation to represent the problem)

Answers

Answer:

43°

x-17=24

Step-by-step explanation:

the tempertaure fell 17° and now its 24° so to get there you would have to subtract

x-17°=24°

43°

If you type 40 words per minute how long would it take to type 310,000 words?

Answers

Answer:

7,750 minutes

Step-by-step explanation:

Help please ASAP don’t have much time ..

Answers

Answer:

64

Step-by-step explanation:

add all the numbers together

Answer:

the answer is 64

Step-by-step explanation:

add all the numbers together

solve the equation x to the power of 2 equals 10​

Answers

√10=3.16227766017..

Hope it helps..TQ

What is 18 – 0.5p = –13.5???

Answers

Answer:

p = 63

Step-by-step explanation:

Stage 1: Simplify the two sides of the condition.  

18−0.5p=−13.5  

18+−0.5p=−13.5  

−0.5p+18=−13.5  

Stage 2: Subtract 18 from the two sides.  

−0.5p+18−18=−13.5−18  

−0.5p=−31.5  

Stage 3: Divide the two sides by - 0.5.  

−0.5p  

−0.5 =  −31.5 , −0.5  

p=63

I need help ASAP
Solve 2(x + 1) = 2x + 5. All real numbers No solution 0 3​

Answers

Answer: No solution 0=3

Step-by-step explanation:

2(x+1)=2x+5

Step 1: Simplify both sides of the equation.

2(x+1)=2x+5

(2)(x)+(2)(1)=2x+5(Distribute)

2x+2=2x+5

Step 2: Subtract 2x from both sides.

2x+2−2x=2x+5−2x

2=5

Step 3: Subtract 2 from both sides.

2−2=5−2

0=3

Answer:

There are no solutions.

Answer:

B: There are no solutions

Step-by-step explanation:

in order to make some extra money in the summer you water your neighbors lawn and walk their dog.your neighbor pays you $5 each time you walk the dog and $6 each time you water the lawn . when you do both jobs on the same day she gives you an extra $3 , on june 1, you dont have to complete either job, because your neighbor did them bith the day before . if you worked for your neighbor from june 1 to july 20 (thre are 30 days in june and 31 days in july), how many times would you do both jobs on the same day? How much in total would you earn from your neighbor from june 1 to July 20th?

Answers

Complete question :

In order to make some extra money in the summer, you water your neighbor's lawn and walk their dog. You water their lawn every 6 days and walk the dog every 4 days. Your neighbor pays you $5 each time you walk the dog and $6 each time you water the lawn.When you do both jobs on the same day. she gives you an exrta $3. On june 1, you dont have ro complete either job, because your neighbor did them both the day before. if you worked for your neighbor from june 1 to july 20 ( there 30 days in june and 31 days in july ), how many times would you do both jobs on the same day ? how much total money would earn?

Answer:

Kindly check explanation

Step-by-step explanation:

Given that:

Watering lawn (L) = $6

Walking a dog (D) = $5

Watering lawn and walking a dog = $(6+5+3) = $14

Lawn is watered every 6 days

Dog is walked every 4 days

Working between June 1 to July 31st:

Last time neighbor did both chores = may 30

how many times would you do both jobs on the same day?

Both jobs were done 4 times on the same day between June 1 to July 30

How much in total would you earn from your neighbor from june 1 to July 20th?

Dog walk = (8 * $5) = $40

Watering lawn = (4 * $6) = $24

Both chores = (4 * $14) = $56

$(40 + 24 + 56) = $120

100PTS UP FOR GRABS PLEASE HELP!!!
What is the domain of the relation?
a.{y|y=2}
b.{x|x=2}
c.{x|x∈R}
d.{y|y∈R}

Answers

Answer:

C

Step-by-step explanation:

Because the domain is [-6, 6] and the line on the graph is horizontal

ANSWER:THE ANSWER IS C) {x|x∈R}STEP-BY-STEP EXPLANATION:SINCE THE QUESTION WAS THAT QUESTION THEN C IS THE ANSWER

you don't have to show your work I just need the answer

Answers

Greetings! Hope this helps!

Answer

216

Have a good day!

_______________

A brainliest would help tons! :D

Answer:

A =216 ft^2 ft^2

Step-by-step explanation:

The area of a triangle is given by

A = 1/2 bh where b is the base and h is the height

A = 1/2(24) *18

A =216 ft^2

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

CBA = 53°

DBC = 39°

Step-by-step explanation:

You have 2 angles, CBA and DBC.

Together, these form the angle DBA. (See attached image)

We know the following about the 2 angles:

CBA = 8x - 3

DBC = 5x + 4

Like we said, both of these together form the angle DBA. Thus:

DBA = CBA + DBC

Let's put in the values we know, 8x-3, 5x+4, instead of CBA and DBC:

DBA = 8x - 3 + 5x + 4

DBA = 13x - 3 + 4

DBA = 13x + 1

We also know that:

DBA = 92 (from the question)

Let's set our expression 13x + 1 equal to 92.

DBA = 13x + 1

DBA = 92

13x + 1 = 92

Subtract 1 from both sides:

13x = 91

Divide both sides by 13:

x = 91 / 13

x = 7

Now that we know x, we can find what CBA and DBC are.

CBA = 8x - 3

Replace x with 7:

CBA = 8*7 - 3

CBA = 56 - 3

CBA = 53

DBC = 5x + 4

Replace x with 7:

DBC = 5*7 + 4

DBC = 35 + 4

DBC = 39

Answer:

CBA = 53°

DBC = 39°

Can someone plz tell me the answer and response plz

Answers

may.


blue represents fox, and blue is highest in May


hope this helps

Which situation below correctly represents the algebraic expression 6x – 2?
2
OA)
Tom has 6 children he is taking to the zoo and 2 children decided not
to go.
Tom bought 6 tickets to enter the zoo and he had a coupon for 2
OB)
dollars off the price.
Tom brought enough lunches for six children and he had two left
over.
OD) Tom bought 6 drinks and 2 bags of peanuts.

Answers

Answer:

the answer is B. i just took the quiz

i hoped this helped

Answer:yes it is B please give the person above me brainlist

Step-by-step explanation:

Find the sum or difference:

12x+2y-x+10y

Please solve

Answers

Answer: 11x + 12y

Step-by-step explanation:

Step 1: Just combine like terms

12x + 2y + - x + 10y

(12x + -x) + (2y + 10y)

= 11x + 12y

Answer:

you collect like terms

i.e 12x-x+2y+10y

13x+12y(sum)

100 gallons of water at $1.19 per gallon

Answers

Answer:

100 gallons of water would cost $119

Step-by-step explanation:

Multiply 100 by 1.19 and you get 119.

The cost of 100 gallons of water would be $119.

$1.19*100=119 so the cost of 100 gallons would be 119

(01.04)
Consider a graph of the equation y = 4x - 5. What is the y-intercept? (5 points)
1) 5
2)-5
3) 4
4) -4

Answers

Answer:2

Step-by-step explanation: the equation is in linear form y=mx+b, the b represents the y intercept in your equation that would be -5

PLEASE HELP

WILL GIVE BRAINLIEST ​

Answers

Answer:

its B= 79/80

Step-by-step explanation:

i divided 79 by 80 and got .87 repeating

(brainliest???)

Answer:

8/9.

Step-by-step explanation:

The best answer since the right one isn't on there which is 87/100.

Which of the following are zero-dimensional or one-dimensional figures?

Answers

Answer:

A, B, C, D

Step-by-step explanation:

Zero and one- dimensional figures are:

A. line

One- dimensional

B. Point

Zero- dimensional

C. Ray

One- dimensional

D. Segment

One- dimensional

Due to delays, a company had to extend a project from 64 days to 123 days. What was the percentage increase in time to complete the project? Round your answer to the nearest tenth.​

Answers

Answer:

40%

Step-by-step explanation:

48% is the  increase in time to complete the project

What is Percentage?

percentage, a relative value indicating hundredth parts of any quantity.

Given that Due to delays, a company had to extend a project from 64 days to 123 days

We need to find the percentage of  increase in time to complete the project.

To find this we have to find the difference and divide with actual time

123-64/123

59/123=0.479

Now we have to multiply with 100 as it is a hundredth part

0.479×100

47.9=48

Hence, 48% is the  increase in time to complete the project

To learn more on Percentage click:

https://brainly.com/question/28269290

#SPJ2

If m angle 6 = 55 and m angle 10 = 150, then m angle 8 = ?

Answers

Answer:

155

Step-by-step explanation:

everything should equal 360

150+55=205

360-205=155

your answer should be 155

I think

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