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
lora16 [44]
3 years ago
15

Siobhan performs the elementary row operation represented by 2R3-R2 on matrix A.​

Mathematics
1 answer:
Natalija [7]3 years ago
3 0

Answer:

The matrix would be:

-1  2

12  2

6  3

-3  -4

Step-by-step explanation:

Took the quiz.

You might be interested in
Find the value of Y
Alex787 [66]

Answer:

It is 7

Step-by-step explanation:

They are vertical angle and need to be congruent.Their congruence is 105 so 14(7)+7=105

7 0
4 years ago
write an equation to represent"three consecutive integers is 12 less than 4 times the middle integer'
Sever21 [200]

Consider that the three consecutive integers are:

least integer = n

middle integer = n + 1

greatest integer = n + 2

THe expression "three consecutive integers is 12 less than 4 times the middle integer" can be written as follow:

n + (n + 1) + (n + 2) = 4(n +1) - 12

In order to find the numbers, proceed as follow:

n + (n + 1) + (n + 2) = 4(n +1) - 12 cancel parenthesis

n + n + 1 + n + 2 = 4n + 4 - 12 simplify like terms

3n + 3 = 4n - 8 subtract 4n and 3 both sides

3n - 4n = - 8 - 3

-n = -11

n = 11

Hence, the three consecutive integers are:

n = 11

n + 1 = 12

n + 2 = 13

5 0
1 year ago
X + (-1.2x) = 27<br><br> Please help me ASAP!! I really need somebody to figure this out.
DedPeter [7]

Answer:

i got x=-135

Step-by-step explanation:

lets solve!

first remove the parentheses=        x-1.2x=27

second you collect like terms=       -0.2x=27

last divide both sides by -.02 =      x=-135

hope this helps you!! :)

6 0
4 years ago
7)
alexira [117]

Answer:

24

Step-by-step explanation:

To find the range, we subtract the smallest number in the set from the largest number.

The largest number is 66. The smallest number is 42.

66-42=24.

The range is 24.

8 0
3 years ago
Three times the difference of 22 and 8 added to 16
Fofino [41]

Answer:

3(22+8)+16

Step-by-step explanation:

i believe I'm right

7 0
3 years ago
Read 2 more answers
Other questions:
  • Use demovires theorem to write the complex number in trigonometric form.
    7·1 answer
  • Which answer shows a reflection across the x-axis?<br> A B C D
    9·1 answer
  • Suppose that past history shows that 60% of college students prefer brand c cola. a sample of 5 students is to be selected. base
    9·1 answer
  • I need help with this question
    8·1 answer
  • Which of the following is a simplified form of the expression -2(x - 9) - x?
    14·1 answer
  • I need to study for a test tomorrow and I got these questions online can anyone please tell me the answers.
    13·1 answer
  • Anyone help me with this please
    12·2 answers
  • Use the Exterior Angle Theorem to determine which of the following angle measures is NOT less than 13
    12·1 answer
  • Please answer the question correctly see the image
    7·2 answers
  • Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!