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
denpristay [2]
3 years ago
15

−2x+5y=10 −3x+9y=6 ​ −3x+9y=6 −2x+5y=10 ​

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
6 0

Answer:

−

3

+

9

=

6

−

2

+

5

=

1

0

You might be interested in
A sixth grade math student made this conjecture: every prime number can be expressed as the product of two prime numbers. Do you
iren [92.7K]

Answer:

No, I do not agree with the conjecture because 1 is not a prime number.

Step-by-step explanation:

A prime number is one that can be divided by 1 and itself only. Thus it can be expressed in 2 factors only, 1 and the number itself.

Examples are; 2, 3, 5, 13, 19 , 23 etc.

So, 2 = 1 x 2

      3 = 1 x 3

     23 = 1 x 23

Prime numbers must be expressed as the product of 1 and the number.

The conjecture that every prime number can be expressed as the product of two prime numbers is false. Because 1 is not a prime number, since it has no 2 factors.

5 0
3 years ago
Evaluate (4)^-4 pls answer!!!
geniusboy [140]

Answer:

Fraction: 1/256 or

Decimal: 0.00390625 or 0.00391

Step-by-step explanation:

4^-4=1/4^4

4^4=256

=1/256

8 0
3 years ago
Can someone please help me on this problem.
Rasek [7]
Your answer should be 101°. 52+53+154= 259. 360-259= 101. Hope that helps
5 0
2 years ago
Help please!! I’m confused on this question. Thank you!!!
myrzilka [38]

Answer:

Im pretty sure that is an obtuse angle

Step-by-step explanation:

Hope that helps

6 0
3 years ago
Read 2 more answers
The joint probability mass function of XX and YY is given by p(1,1)=0p(2,1)=0.1p(3,1)=0.05p(1,2)=0.05p(2,2)=0.3p(3,2)=0.1p(1,3)=
inessss [21]

Answer:

P(Y=1|X=3)=0.125

Step-by-step explanation:

Given :

p(1,1)=0  

p(2,1)=0.1

p(3,1)=0.05

p(1,2)=0.05

p(2,2)=0.3

p(3,2)=0.1

p(1,3)=0.05

p(2,3)=0.1

p(3,3)=0.25

Now we are supposed to find the conditional mass function of Y given X=3 :  P(Y=1|X=3)

P(X=3) = P(X=3,Y=1)+P(X=3,Y=2) +P(X=3,Y=3)

P(X=3)=p(3,1) +p(3,2) +p(3,3)

P(X=3)=0.05+0.1+0.25=0.4

P(Y=1|X=3)=\frac{P(X=3,Y=1)}{P(X=3)} =\frac{p(3,1)}{P(X=3)}=\frac{0.05}{0.4}= 0.125

Hence P(Y=1|X=3)=0.125

8 0
3 years ago
Other questions:
  • Holden drove 110 miles in 2 3/4 hours. What was Holden's speed in miles per hour?
    5·1 answer
  • Can someone please help me !!
    7·1 answer
  • Bruno is designing his next skateboard. the skateboard store has 333 types of grip tape, 131313 types of decks, 777 types of tru
    14·2 answers
  • I will do brainiest! Show work!! plz help
    7·1 answer
  • Mr. Anderson wrote (7x9) 103 on the board. What is the value of that expression
    8·1 answer
  • Which equation represents a line which is perpendicular to the line y = 4/3x – 7?
    12·1 answer
  • Find the percent change:<br><br> $350 to $400
    6·2 answers
  • PLEASE HELP FAST Segment PR and segment QS are diameters of circle U. Find measure of arc ST
    5·1 answer
  • Divide x - 3x² - 10x+ 24 by X-2<br> Step 1 - Fill in the missing number:<br> k | 1 -3 -10 24<br> k =
    12·1 answer
  • GIVING BRAINLIEST!!!<br><br>Show that(Factor it) 4x^4-12x^3+22x^2-24x+26<br>=(x-1)^2[(2x-1)^2+9]​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!