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
loris [4]
3 years ago
6

What’s the answer??????? Pleaseeeeeeee helppppppppppp

Mathematics
2 answers:
Vinvika [58]3 years ago
5 0

Hello from MrBillDoesMath!

Answer:

Choice A,   18x - 6y = 20


Discussion:

Given line  

-9x + 3y = 12     (M)


Choice A:

18x - 6y = 20  =>          divide both sides by -2

-9x + 3y = -10     (N)


The left hand sides of (M) and (N) are equal implying that right hand sides are equal which further implies 12 = -10.  Contradiction! so the system M and N has no solution.


Thank you,

MrB

Svetlanka [38]3 years ago
4 0
The answer is a!!!!!!!!!!
You might be interested in
write the equation of the line perpendicular of the graph of y=-1/4x+3 and passes through the point (-2,4)
Dafna11 [192]
Y=4x+12, I Hope this helps you!

6 0
2 years ago
Please help ASAP!!!!!!!
VLD [36.1K]

Answer:

10th term is 10

Step-by-step explanation:

The nth term for finding the geometric progression is expressed as;

Tn = ar^n-1

a is the first term

r is the common ratio

n is the number of terms

a11 = ar^11-1

a11 = ar^10

Since a11 = -5 and r = -1/2

-5 = a(-1/2)^10

-5 = a(1/1024)

a= 1024 * -5

a = -5120

Nest is to get the 10th terms

a10 = ar^9

a10 = -5120 * (-1/2)^9

a10 = -5120 * -1/512

a10 = 10

Hence the 10th term of the sequence is 10

3 0
2 years ago
Please need help on this
Rufina [12.5K]

Answer:

The first one is not a function

The second is a function

Third not a function

Fourth is a function

Step-by-step explanation:

6 0
3 years ago
Prove the identity with steps.
Sav [38]
Remember that a double angle formula for cosine is
\cos(2x)=\cos^{2}x-\sin^{2}x

So
\cos^{2}(2x)-\sin^{2}(2x)=\cos(4x)
\rightarrow \cos^{2}(2x)-\sin^{2}(2x)=\cos(2*2x)
\rightarrow \cos^{2}(2x)-\sin^{2}(2x)=\cos^{2}(2x)-\sin^{2}(2x)
4 0
2 years ago
Mr yates owns a smoothie shop. To mix a batch of his famous orange punch smoothies, he uses 18 ounces of freshly squeezed orange
HACTEHA [7]

Answer:

31 batches

Step-by-step explanation:

Find how many batches of orange punch smoothies he can make by dividing 560 by 18:

560/18

= 31.11

Since we can only have a whole number answer, round down.

So, he can make 31 batches of orange punch smoothies.

4 0
3 years ago
Other questions:
  • Many fundraisers ask for donations using e-mail and text messages. The paper "Now or Never! The Effect of Deadlines on Charitabl
    9·1 answer
  • Write each as a single logarithm using the properties of logarithms.
    14·1 answer
  • Line t is the perpendicular bisector of FG. If line t intersects FG at point H, which of the following statements must be true?
    14·2 answers
  • Desmond is 3 inches taller than Niki.
    6·1 answer
  • Two cyclists are 7 miles apart when they begin biking away from each other in opposite directions. The speed of the first cyclis
    10·1 answer
  • Ok here is the question I need it answered fast I'll give brainliest!
    14·1 answer
  • (Will mark brainliest!!!) 20 PTS !!
    12·1 answer
  • Help plzzzzz<br>answer correctly..​
    14·1 answer
  • 1. A quantitative variable is.
    11·1 answer
  • Translate the phrase into an algebraic expression. The difference of x and 5​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!