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
Mashcka [7]
3 years ago
6

3 - ( - 2a - 4 ) + 3a

Mathematics
1 answer:
telo118 [61]3 years ago
4 0

Answer:

7 + 5a

Step-by-step explanation:

3-(- 2a -4)+3a = 3+2a +4 +3a = 7 + 5a

You might be interested in
< J and < M are base angles of isosceles trapezoid JKLM. If measure < J = 20x +9 and m < M= 14x +15, find measure &l
Kazeer [188]
The base angles of an isosceles trapezoid are equal. Therefore:
20x + 9 = 14x + 15
6x = 6
x = 1
So, the base angles both equal 29 degrees.
In a trapezoid, the sum of the angles attached to the same leg always = 180 degrees.
Therefore, angle K and angle L equal 151 degrees.


5 0
3 years ago
QUESTION 10
Bezzdna [24]

The correct answer is A. The 200 randomly selected students

Explanation:

In most studies, the complete population is not surveyed or studied instead, a specific number of individuals are selected, this group is known as the sample. Additionally, the sample represents the population, and due to this, their answers are used to make inferences about all the population.

According to this, the population is all the students in the school, while the sample is the 200 randomly selected students because this is the group that is going to be studied to make conclusions and inferences about all the population.

7 0
3 years ago
Just a few questions that I need help with.
zvonat [6]
For 1: I used a calcultor I first wanted see how many groups of 24 their are out of 200. So I put in 200 / 24 = 8.33333333  Then I wanted to see the total number of students that have a tablet so I multiplied that 8.33333333 by 6 and got =50. So 50 out of 200 students have an electronic tablet.

2: I just used a calculator: 2.25 * 5 = 11.25 kilometers
3 0
3 years ago
H(n)=4n+ 4 find h (-3)
8_murik_8 [283]

Step-by-step explanation:

h(n)=4n+ 4 find h (-3)

h(-3)=4(-3)+4

=-12+4

=--8

6 0
3 years ago
Read 2 more answers
#1. 8(s+3)=72
Jobisdone [24]
1. s=6
2. z=16
3. t=2
4.n=98
5.r=-1.8
6.w=74/45

Hope these are correct
6 0
3 years ago
Other questions:
  • All puppies are cute. how can i write this as a conditional?
    6·2 answers
  • Most of earths surface is mostly covered with
    11·1 answer
  • Find the slope given the following ordered <br><br> 2,-3 and 6,-13
    6·2 answers
  • What is the median of the data set represented by the box plot shown below 44 51 56 73 81
    11·2 answers
  • If the box holds 24 of these sugar cubes,what is the total volume of the box?
    14·1 answer
  • A pie eight pieces. If Tim cuts out five pieces, and gives two to Moby, what
    8·1 answer
  • I've literally asked this question 5 times lol. Can someone please help me?
    8·2 answers
  • Select the correct answer
    15·1 answer
  • Would somebody be willing to help me with this question?
    8·2 answers
  • What is the equation of the line that passes through the points (0, 6) and (-3, 0) and is parallel to y = 2x + 5
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!