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
Dennis_Churaev [7]
3 years ago
14

If r(x) = 3x – 1 and s(x) = 2x + 1, which expression is equivalent to

Mathematics
2 answers:
olga2289 [7]3 years ago
5 0

Answer: The first one (a)

Step-by-step explanation:

2020edg

Artemon [7]3 years ago
3 0

Answer:

The First one

Step-by-step explanation:

Just divide r/s and substitute x by 6.

You might be interested in
The product of y and 9
neonofarm [45]

Answer:

9y

Step-by-step explanation: Product is also the same thing of multiplication so 9 x y equals to 9y.

~~~~Inuola1234

6 0
3 years ago
Find the equation of the plane passing through the points
erica [24]

Extract the normal vectors from the given planes:

-2x+y+z+2=0\implies\vec n_1=(-2,1,1)

x+y-3z+1=0\implies\vec n_2=(1,1,-3)

(which are unique up to their signs, meaning either \vec n_1 or -\vec n_1 are valid choices for the normal vector)

The third plane must be perpendicular to both these given planes, which means it would be parallel to both \vec n_1 and \vec n_2, which in turn means its own normal vector \vec n_3 should be perpendicular to both \vec n_1 and \vec n_2.

Enter the cross product:

\vec n_3=\vec n_1\times\vec n_2=(-4,-5,-3)

or (4, 5, 3), which also works.

The given plane passes through (-1, 1, 4), so its equation is

(x+1,y-1,z-4)\cdot\vec n_3=0

Simplify:

(x+1,y-1,z-4)\cdot(4,5,3)=0

4(x+1)+5(y-1)+3(z-4)=0

\boxed{4x+5y+3z=13}

3 0
3 years ago
What is the answer to this problem
irina1246 [14]

The answer to 4x - 5y = 24 is (6, 0).

7 0
3 years ago
Number 12 please, need answers quick
fomenos

Answer:

Vectors are not the same as lengths.

Step-by-step explanation:

1. The error is that Vector AB + Vector BC = Vector AC

2. The same thing relates to the second analyses(Vector AD is equal Vector DC)

3. The third is all right.

8 0
4 years ago
Find the missing side!!
shutvik [7]
The answer is 12

It is ratio to the is being enlarged on the ither sides
5 0
3 years ago
Read 2 more answers
Other questions:
  • How to simplify fraction to its lowest terms
    14·2 answers
  • What is the approximate area of a circle with a radius of 28 centimeters? Use π ≈ 3.14. A. 175.8 square centimeters B. 87.9 squa
    12·2 answers
  • A Batch of cookies uses 3 cups of chips
    8·2 answers
  • 34 - 2(x + 17) = 23x - 15 - 3x what is x.
    12·1 answer
  • There are 240 students going on a field trip. Each school bus can hold 48 students. Complete the equation to show which operatio
    5·1 answer
  • There are 10 kids in class. 7 boys and 3 girls. If the teacher were to pick 4 students at random what is the probability of sele
    5·1 answer
  • What’s the value of x?
    7·1 answer
  • 28−7x ² <br> HELP PLEASE I WILL MAKE YOU BRAINLEIST IF YOU GET IT RIGHT !!!!!!!!!!!!
    5·2 answers
  • Marty used the graph to determine if he should go to the beach on vacation. He did not want to go if there were more than 500 pe
    6·2 answers
  • Need help with this please!! :)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!