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
Ulleksa [173]
3 years ago
7

3x - y = 0 2x - y = 1

Mathematics
1 answer:
9966 [12]3 years ago
8 0
Answer: See below

Explanation:
Solve this system of equation using elimination method:

3x - y = 0
2x - y = 1
________
3x - y = 0
-1(2x - y = 1)
_________
3x - y = 0
-2x + y = -1
_________
X = -1

We know that x = -1 now let’s plug it in the one of the equation to find y:

2x - y = 1
2(-1) - y = 1
-2 - y = 1
-y = 3
y = -3

You might be interested in
question is in picture. Plzzz help me. Due in 2hrs
Bad White [126]

Answer:

I think it's line "A"

Step-by-step explanation:

4 0
3 years ago
What is the surface area of the figure?
oksano4ka [1.4K]
We have 8 sides to calculate, it will be hard to explain which side I'm calculating without marking on the picture. 

We will start with the front facing side. We can break this up into an 8ft x 8ft square, and a 14ft x 6ft rectangle. The area equals: 
8ft x 8ft + 14ft x 6ft = 148ft^2

The front facing is the same area as is back facing counterpart so we can multiply the surface area by 2:
148ft^2 x 2 = 296f^2

Adding the bottom surface area 6ft x 14ft:
6ft x 14ft + 296ft^2 = 380ft^2

Adding the right side 6ft x 14ft:
6ft x 14ft + 380ft^2 = 464ft^2

Adding the left side 8ft x 6ft:
8ft x 6ft + 464ft^2 = 512ft^2

Adding the 3 sides on the top 8ft x 6ft (top facing), 6ft x 6ft (top facing), and 6ft x 6ft (left facing):
<span>8ft x 6ft + 512ft^2 = 560ft^2
</span><span>6ft x 6ft + 560ft^2 = 596ft^2
</span>6ft x 6ft + <span>596</span>ft^2 = 632ft^2

Therefore the answer is C, 632 ft^2.
5 0
3 years ago
Find the next term given in the sequence. 1.31, 2.54, 3.77, ....
gizmo_the_mogwai [7]
1.31 + 1.23 = 2.54
2.54 + 1.23 = 3.77
So, keeping that up,
3.77 + 1.23 = 5
7 0
4 years ago
Read 2 more answers
What is the answer to this Jayla multiplies 8.0 by 40 and says the product is 8.0000 is Jayla correct?
egoroff_w [7]

Answer:

No she is wrong

Step-by-step explanation:

The correct answer is 320

3 0
4 years ago
Read 2 more answers
Find the area to the right of the z-score 1.39 and to the left of the z-score 1.53 under the standard normal curve.1.2 1.3 1.4 0
svetoff [14.1K]

Complete Question

The complete question is shown on the first uploaded image

Answer:

The value is  P( 1.39 <  z <  1.53 ) = 0.0193

Step-by-step explanation:

From the question we are told to obtain the area to the of the z-score 1.39 and to the left of the z-score 1.53, this is mathematically represented as

        P( 1.39 <  z <  1.53 ) =  P( z <  1.53 ) - P( z <  1.39 )

From the z table on the question the area under the normal curve to the left corresponding to 1.53 and  1.39  is

       P( z <  1.53 )  = 0.9370

and

      P( z <  1.39 )  = 0.9177

So

     P( 1.39 <  z <  1.53 ) = 0.9370 - 0.9177

=>  P( 1.39 <  z <  1.53 ) = 0.0193

6 0
3 years ago
Other questions:
  • Is this answer is correct, anyone pkease
    12·2 answers
  • How do you write 20,484,163 in expanded form?for 5 grade
    15·2 answers
  • Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
    13·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!!
    5·2 answers
  • Please help me with this i dont know wht im doing
    7·2 answers
  • Which of the following expression is equivalent to
    10·1 answer
  • Many freeways have service (or logo) signs that give information on attractions, camping, lodging, food, and gas services prior
    10·1 answer
  • Characterize the slope of the line in the
    12·1 answer
  • The factor by grouping method found the GCF's of the original polynomial to be "5x" and "+6."
    15·1 answer
  • HELP SOMEONE ITS NOT 1 OR 3
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!