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
vesna_86 [32]
3 years ago
14

What is the product? - 2 5 5 [42] 7 22 18 ( 22 18 1 18​

Mathematics
1 answer:
AysviL [449]3 years ago
3 0

Answer:

the answer is D.

Step-by-step explanation:

multiply each row in the first matrix by each column in the second matrix.

[4*-2+2*7 4*5+2*-1]

simplify each element of the matrix by multiplying out all the expressions.

[6 18]

this matrix is already in the most simplified form.

[6 18]

You might be interested in
Name all the corresponding congruent angles and sides? Then complete the triangle congruence statement?
Flura [38]

Answer:

Angle A = Angle Y

Angle B = Angle Z

Angle C = Angle X

AB = YZ

AC = YX

BC = ZX

Triangle ABC = Triangle YZX

Step-by-step explanation:

Find this by looking at the corresponding parts on the other triangle. They have the same marking on them. Make sure that when answering for segments or triangles that the order is the same on both sides.

6 0
3 years ago
Is (x+4)^2 equivalent to 2x^2+8x+8? Explain or show your reasoning.
Zolol [24]

Answer:

It's wrong because the y intercepts are different

Step-by-step explanation:

The box method is OP for these kind of questions

If I don't do a good job explaining it then I reccomend you consult the internet

8 0
3 years ago
18x-12=<br> 24x+48=<br> 45x_81=<br> 8x+15=
dlinn [17]

Answer:

1)  6(3x-2)

2) 24(x+2)

3) 9(5x−9) or 9(5x+9) if you meant to put addition.

4)8x+15

3 0
3 years ago
What goes in the blank?<br> A always<br> B sometimes<br> C never<br> D rarely
o-na [289]
I think it might be (b)
6 0
3 years ago
Read 2 more answers
The height of a tree, y, is related to the length of its shadow, x, by the equation y = kx. If a tree's height is 24 feet and it
Marta_Voda [28]

Answer:

The value of k is 8/3

Step-by-step explanation:

To find this, start with the base equation and input the values. Then solve for k.

y = kx

24 = k9

24/9 = k

8/3 = k

6 0
3 years ago
Other questions:
  • What does 3.33333333333 mean in fractions?
    13·1 answer
  • I need help on everything
    13·1 answer
  • Solve the equation 8x-7=y-2 for x if y is 51. make sure to first solve for in terms y. x=?
    14·1 answer
  • Please help will get brainiest!!
    9·2 answers
  • An ice cream factory makes 280 quarts of ice cream in 2 hours. How many
    8·1 answer
  • The most popular mathematician in the world is throwing aparty for all of his friends. As a way to kick things off, they decidet
    11·1 answer
  • Mona wants to buy carpet for a floor in her house.
    15·1 answer
  • In two or more complete sentences describe why the range of y = cos(x) Is -1
    15·1 answer
  • What is 230% of 90?<br> A 207<br> B 237<br> C 320<br> D 227
    10·2 answers
  • Plz help will be marked BRAINLIEST !!!
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!