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
Galina-37 [17]
2 years ago
5

Adding and subtracting matrices ​

Mathematics
1 answer:
Maurinko [17]2 years ago
5 0

Answer:

I NEED POINTS

Step-by-step explanation:

I'm just gonna answer this.

You might be interested in
Add (3d+2)+(4d+9) ixl
Elodia [21]

Answer:

7d+11

Step-by-step explanation:

Pretty much just addition.

3d+4d+2+9

(3d+2)+(4d+9) = 7d+11.

7 0
2 years ago
Read 2 more answers
A student has some $1 and 5$ bills. He has a total of 15 bills that are worth $47. How many of each bill does he have?
Trava [24]

Answer:

Seven one dollar bills and eight five dollar bills.

Step-by-step explanation:

8 + 7 = 15 bills

8 x 5 = $40

7 x 1 = $7

40 + 7 = $47

47 dollars and 15 bills.

7 0
3 years ago
Read 2 more answers
Find the area and the circumference of a circle with radius 4 yd
Romashka [77]

First, let's find the area! The formula to find the area of a circle is πr²

πr²

3.14 · 4²

50.24 yds²

Now let's find the circumference. The formula for this is 2πr

2πr

2 · 3.14 · 4

25.12 yds

Hope this helps!

4 0
2 years ago
ANSWER E and F PLEASE!!!!!! ASAP!!!
Novosadov [1.4K]

Answer:

K = 3

T = 2

And

H = 12

Step-by-step explanation:

3k = 9

k = 9/3

k = 3.

3k =k + 3t

subtitute value of k

3×3=3+3t

9-3=3t

6/3=t

t=2.

2k + h =18

2×3+h=18

h=18-6

h=12...

4 0
3 years ago
What's equivalent to 6 to 4
xxMikexx [17]

Answer:

Step-by-step explanation:

32 is equivalent to 64 because 3 x 4 = 2 x 6 = 12. 96 is equivalent to 64 because 9 x 4 = 6 x 6 = 36. 128 is equivalent to 64 because 12 x 4 = 8 x 6 = 48.

8 0
2 years ago
Read 2 more answers
Other questions:
  • Find x(g) for the graph.
    12·1 answer
  • Is this statement is true -8< 8
    14·1 answer
  • Which of the following does not represent a function?
    6·1 answer
  • What are the three formulas to find the slope of a line?
    7·1 answer
  • What is b in 4b+61 in math
    10·1 answer
  • You have made 3 out of 10 of your last free throws. How many free throws can you expect to make if you shoot 100 free throws?
    10·2 answers
  • Solve for the indicated variable.<br><br> y = mx + b for x<br><br> x=
    10·1 answer
  • This is for today someone help me?!!!!!
    6·2 answers
  • A company packages their product in two sizes of cylinders. Each dimension of the larger finder
    9·1 answer
  • Which number line shows point M at 4/3
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!