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
Vinvika [58]
3 years ago
8

Carmen simplifies the expression (4y+ 8x+ 6)+ 25+(4x+ 6y+ 7). The coefficient of the variable y in her simplified answer is

Mathematics
2 answers:
Mademuasel [1]3 years ago
7 0

Answer:

OS THE 10 IS C IM CHECK AND IS CORRECT

alexandr1967 [171]3 years ago
6 0
The coefficient of 'y' in her simplified answer is 10.
You might be interested in
I really need the help with this multiple choice question for geometry.
prisoha [69]

Answer:

  A.  50°

Step-by-step explanation:

The external angle ACB created by tangents CA and CB is the supplement of arc AB it intercepts.

  ∠ACB = 180° -AB

  ∠ACB = 180° -130°

  ∠ACB = 50°

4 0
2 years ago
. For each of these intervals, list all its elements or explain why it is empty. a) [a, a] b) [a, a) c) (a, a] d) (a, a) e) (a,
Eva8 [605]

Answer:

Elements are of the form

 (i) [a,a]=\{[x,y] : a\leq x\leq a, a\leq y\leq a; a\in \mathbb R\}

(ii) [a,b)=\{[x,y) :a\leq x

(iii)(a,a]=\{(x,y] :a

(iv)(a,a)=\{(x,y): a

(v) (a,b) where a>b=\{(x,y) : a>x>b,a>y>b;a>b,a,b \in \mathbb R\}

(vi) [a,b] where a>b=\{[x,y] : a\geq x\geq b,a\geq y\geq b;a>b,a,b \in \mathbb R\}

Step-by-step explanation:

Given intervals are,

(i) [a,a] (ii) [a,a) (iii) (a,a] (iv) (a,a) (v) (a,b) where a>b (vi)  [a,b] where a>b.

To show all its elements,

(i) [a,a]

Imply the set including aa from left as well as right side.

Its elements are of the form.

\{[a,a] : a\in \mathbb R\}=\{[0,0],[1, 1],[-1,-1],[2,2],[-2,-2],[3,3],[-3,-3],........\}

Since there is a singleton element a of real numbers, this set is empty.

Because there is no increment so if a\in \mathbb R then the set  [a,a] represents singleton sets, and singleton sets are empty so is [a,a].

(ii) [a,a)

This means given interval containing a by left and exclude a by right.

Its elements are of the form.

[ 1, 1),[-1,-1),[2,2),[-2,-2),[3,3),[-3,-3),........

Since there is a singleton element a of real numbers withis the set, this set is empty.

Because there is no increment so if a\in \mathbb R then the set  [a,a) represents singleton sets, and singleton sets are empty so is [a.a).

(iii) (a,a]

It means the interval not taking a by left and include a by right.

Its elements are of the form.

( 1, 1],(-1,-1],(2,2],(-2,-2],(3,3],(-3,-3],........

Since there is a singleton element a of real numbers, this set is empty.

Because there is no increment so if a\in \mathbb R then the set  (a,a] represents singleton sets, and singleton sets are empty so is (a,a].

(iv) (a,a)

Means given set excluding a by left as well as right.

Since there is a singleton element a of real numbers, this set is empty.

Its elements are of the form.

( 1, 1),(-1,-1],(2,2],(-2,-2],(3,3],(-3,-3],........

Because there is no increment so if a\in \mathbb R then the set  (a,a) represents singleton sets, and singleton sets are empty, so is (a,a).

(v) (a,b) where a>b.

Which indicate the interval containing a, b such that increment of x is always greater than increment of y which not take x and y by any side of the interval.

That is the graph is bounded by value of a and it contains elements like it we fixed a=5 then,

(a,b)=\{(5,0),(5,1),(5,2).....\} e.t.c

So this set is connected and we know singletons are connected in \mathbb R. Hence given set is empty.

(vi) [a,b] where a\leq b.

Which indicate the interval containing a, b such that increment of x is always greater than increment of y which include both x and y.

That is the graph is bounded by value of a and it contains elements like it we fixed a=5 then,

[a,b]=\{[5,0],[5,1],[5,2].....\} e.t.c

So this set is connected and we know singletons are connected in \mathbb R. Hence given set is empty.

8 0
3 years ago
Evaluate the expression for x = 4 1/3<br><br> 9x + 4 <br><br> A) 39<br> B) 40<br> C)43<br> D)52
max2010maxim [7]
C because 4 1/3= 13/3
Then (13/3)x9= 39
Lastly 39+4= 43
4 0
3 years ago
Read 2 more answers
Please help me I don't get this and answer correctly :)
aksik [14]
How ever many numbers are being multiplied by itself it goes with the to the power of ... if it is being added to itself it is ... times...
5 0
3 years ago
Read 2 more answers
What is 2a+4b= and whats the equation
Ronch [10]

Answer:

 .2 ( a + 2 b )

Step-by-step explanation:

Factor  

2

out of  

2 a + 4 b  

4 0
3 years ago
Read 2 more answers
Other questions:
  • )A poster is shown below 3ft and 12 ft
    12·2 answers
  • At a​ school, 102 students play at least one sport. This is 40​% of the students at the school. How many students are at the​ sc
    12·2 answers
  • Is 7/9 greater than or less than 0.6
    5·1 answer
  • Which statement is true?
    14·1 answer
  • Figure out this missing number pattern:\<br> 1,1,2,3,5_,_,_
    7·1 answer
  • D = √(-253-√3)² + (-5/2-23²
    9·1 answer
  • In the diagram below what is the measure of X round to the nearest whole number if necessary round your answer to the nearest 10
    8·1 answer
  • What 9917.14285714 times 7 not using a calculator???
    7·1 answer
  • 100x+300y=1.200<br> (2/3x+10)/100=(y+20)/300
    12·1 answer
  • I need help <br><br> Evaluate functions from their graph
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!