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
Ratling [72]
3 years ago
14

3a + 4b - 2a +3 - 7​

Mathematics
2 answers:
wel3 years ago
5 0

Answer:

a + 4b - 4

Step-by-step explanation:

Step 1: Write out expression

3a + 4b - 2a + 3 - 7

Step 2: Combine like terms (a)

a + 4b + 3 - 7

Step 3: Combine like terms (constants)

a + 4b - 4

otez555 [7]3 years ago
4 0

Answer:

1a+4b-4

or

a+4b-4

Step-by-step explanation:

3a-2a= 1a or just a

4b=4b

-7+3= -4

1a+4b-4

or

a+4b-4

You might be interested in
Can someone solve this and explain?
stich3 [128]
The Answer would be 32
3 0
3 years ago
What property of operations can be used to justify that the two expressions in this equation are equivalent? 6x^2 +4x=4x + 6x^2
lorasvet [3.4K]

Answer:

Commutative

Step-by-step explanation:

There are four basic property of operations to solve an algebraic expressions. They are associative, commutative, distributive and identity.

The expression given is : $6x^2 + 4x=4x+6x^2$

So the given algebraic expression is a commutative property of operations. The commutative property states that when any two numbers are added in an expression the sum of the numbers are the same regardless of the order of the numbers that are added.

Thus the sum of the above expression will be same in which ever order the numbers are added.

8 0
2 years ago
<img src="https://tex.z-dn.net/?f=f%28x%29%3D%203x%2B1%20%2C%20g%28x%29-%202x%20-1" id="TexFormula1" title="f(x)= 3x+1 , g(x)- 2
Bond [772]

Answer:

(fog)(x)=f(g(x))=2(3x+2)−1=6x+4−1=6x+3=3(2x+1)

8 0
3 years ago
A variety of two types of snack packs are delivered to a store. The box plots compare the number of calories in each snack pack
adelina 88 [10]

OPTIONS:

A. The interquartile range of the trail mix data is greater than the range of the cracker data.

B. The value 70 is an outlier in the trail mix data.

C. The upper quartile of the trail mix data is equal to the maximum value of the cracker data.

D. The number of calories in the packs of trail mix have a greater variation than the number of calories in the packs of crackers.

Answer:

D.

Step-by-step explanation:

With the given information about how the box plot looks like, let's examine each option to see if they are true or not.

<u><em>Option A: "The interquartile range of the trail mix data is greater than the range of the cracker data."</em></u>

The interquartile range of trail mix data = 105 - 90 = 15

Range of cracker data = 100 - 70 = 30

Option A is NOT TRUE.

<u><em>Option B: "The value 70 is an outlier in the trail mix data.</em></u>"

This is NOT TRUE. There are not outliers as 70 is the minimum value if the ranges of the data set for the trail mix.

<em><u>Option C: "The upper quartile of the trail mix data is equal to the maximum value of the cracker data."</u></em>

Upper quartile of the trail mix data = 105

Max value of cracker data = 100

This statement is NOT TRUE.

<em><u>Option D: "The number of calories in the packs of trail mix have a greater variation than the number of calories in the packs of crackers."</u></em>

The greater the range value, the greater the variation. Thus,

Range value of the trail mix data = 115 - 70 = 45

Range value of the cracker data = 100 - 70 = 30

This is statement is correct because trail mix data have a greater range value, hence, it has a greater variation in the number of calories.

6 0
3 years ago
Read 2 more answers
Questions 3,4,8,9,10,12,13,14 slope y-intercept
Flura [38]

Answer:sorry homie slice



Step-by-step explanation:


6 0
3 years ago
Other questions:
  • the base of a triangle is 10 inches its height is ( x 4 ) inches. its area is no more than 56 inches squared what are the possib
    8·1 answer
  • Bill brought 2 1/3 boxes of carrot muffins for a bake sale. mike brought 1 3/4 boxes of apple muffins. what is the total number
    5·2 answers
  • Chris built a rectangular snow fort with a perimeter of 24 feet. The length of the fort was 8 feet less than 3 time the width. W
    6·1 answer
  • Seventy-eight is 26% of what number?
    9·1 answer
  • Write an algebraic expression to model the given context.Give your answer in simplest form. (please explain)
    9·2 answers
  • The ages of three friends are consecutive integers. The sum of their ages is 45
    7·2 answers
  • Find the slope and y intercept
    11·1 answer
  • Which value us not a solution to 3 &gt; w + 17
    12·2 answers
  • The area of a circular field is 16π square miles. What is the diameter of the field in miles.
    11·2 answers
  • Ay a carnival hamburgers cost $3.50 each and French fries cost $2.00 .A person spends $20.00 buying some hamburgers x and some F
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!