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
ziro4ka [17]
3 years ago
7

Which expression is equivalent to 13x(9y – 12)? A. 3xy − 4 B. 3xy − 4x C. 3xy − 12 D. 3y − 4x

Mathematics
1 answer:
KonstantinChe [14]3 years ago
4 0

Answer:

<h2>B. 3xy − 4x</h2>

Step-by-step explanation:

step one:

Given the expression  13x(9y – 12) we are expected to expand the expression to obtain a similar expression given in the options

step two

we proceed by

= 13x(9y-12)\\\\=(117xy-156x)

step three

we proceed to both terms in the expression

bt a common factor which is 39

\frac{117xy}{39}-\frac{156x}{39}

3xy-4x

From our analysis, the option D matches the expression

You might be interested in
A function is created to represent the amount of money you save or spend each day of the week. What restrictions would be made t
ollegr [7]

The range would only include positive integers.

Answer B

6 0
4 years ago
Find domain and range -√x-5+10
inysia [295]
When finding the domain of a square root, you have to know that it is impossible to get the square root of 0 or any negative number. since domain is possible x values this means that x cannot be 0 or any number less than 0. However, you can find the square root of the smallest most infinitely small number greater than 0. since an infinitely small number close to zero can not be written out, we must must say that the domain starts at 0 exclusive. exclusive is represented by an open or close parenthesis so in this case the domain starts with:
(0,
we can get the square root of any number larger than 0 up to infinity but infinity can never be reached so it is also exclusive. So so the ending of our domain would be:
,infinity)
So the answer if the square root is only over the x the answer is
(0, infinity)

But if the square root is over the x- 5 then this would brIng a smaller amount of possible x values. since anything under the square root sign has to be greater than 0, you can say that:
(x - 5) > 0
x > 5
Therefore the domain would start at 5 and the answer would be:
(5, infinity)
8 0
3 years ago
Find the volume of triangular prism. NO LINKS
Brums [2.3K]

Answer:

504

Step-by-step explanation:

7 0
3 years ago
Match the match sentences that count on and back by tens.
Ymorist [56]
58 103 72
47 13 71

Hope I helped!
~ Zoe
5 0
3 years ago
What is the solution to the equation 4x-6= 10x-3?<br>​
JulijaS [17]

Answer:

2x=-1 or x=-0.5

Step-by-step explanation:

4x-6=10x-3   (-4x)

-6=6x-3   (+3)

-3=6x   (divide by 3)

-1=2x

8 0
3 years ago
Other questions:
  • A footbridge is in the shape of an arc of a circle. The bridge is 7 ft tall and 29 ft wide. What is the radius of the circle tha
    13·1 answer
  • Which statements differentiate DNA and RNA? Check all that apply.
    5·2 answers
  • How can the term information best be defined? Question 2 options: a) Related concepts b) Interpreted, organized, or structured d
    13·1 answer
  • What is the ratio of 96:132 in simplest form?
    6·2 answers
  • Solve the equation for x by graphing.-4x-1 5x=4
    5·1 answer
  • Find the quotient (25c^4+20c^3) 5c
    7·1 answer
  • As long as x is not zero, x to the power of 0 is defined to be equal to 1. Using this definition, 5 to the power of 0=? , ( 6 to
    9·1 answer
  • Which of the following statistics measures the variability of a distribution?
    9·2 answers
  • Here's another math question for y'all​
    8·2 answers
  • a rectangle is drawn with its adjacent sides chosen from independent and identically distributed uniform distributions over the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!