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
Leona [35]
3 years ago
6

Solve the following system. x-y=2. 3x+z=11. y-2z=-3

Mathematics
1 answer:
dexar [7]3 years ago
5 0
For the 1st one we need to solve x. x-y=2 step1: x-y+y=2+y answer: x=y+2
You might be interested in
You draw a card from a standard deck of 52 cards. What is the probability of drawing a
nikklg [1K]

Answer:

1/13

Step-by-step explanation:

There are 4 king cards:

King of Hearts

King of Diamonds

King of Clover

King of Spades

This is 4 cards in a standard deck of 52. Set as a fraction 4/52.

Simplify:

(4/52)/(4/4) = 1/13

1/13 is the probability of drawing a KIng card.

~

8 0
3 years ago
Find the value of xfind the value of 6 x by 3 ​
Mumz [18]

Answer:

<h2><em><u>2</u></em><em><u>x</u></em></h2>

Step-by-step explanation:

<h2><em><u>6</u></em><em><u>x/</u></em><em><u>3</u></em><em><u>=</u></em><em><u>2</u></em><em><u>x</u></em></h2>

<em><u>thank</u></em><em><u> you</u></em>

<em><u>that's</u></em><em><u> all</u></em>

8 0
3 years ago
Show that in any group of 101 people there are at least two persons having the same number friends (It is assumed that if a pers
vladimir1956 [14]

Answer:

Step-by-step explanation:

Let us assume that if possible in the group of 101, each had a different number of friends.  Then the no of friends 101 persons have 0,1,2,....100 only since number of friends are integers and non negative.

Say P has 100 friends then P has all other persons as friends.  In this case, there cannot be any one who has 0 friend.  So a contradiction.  Hence proved

Part ii: EVen if instead of 101, say n people are there same proof follows as

if different number of friends then they would be 0,1,2...n-1

If one person has n-1 friends then there cannot be any one who does not have any friend.

Thus same proof follows.

7 0
3 years ago
Can you please answer this question?
liraira [26]
300miles/20sec=?miles/1min
900miles/60sec=?miles/1min
900miles/1min=?miles/min
?=900 miles
3 0
3 years ago
Read 2 more answers
I need help, please because i don't understand this
maw [93]

Answer:

C. 2x + 6

Step-by-step explanation:

After doing synthetic division (see attached), you get 2, 6, and 0, corresponding to the answer 2x + 6.

5 0
3 years ago
Other questions:
  • Marty drew a model of the school library. The total area of the floor is 132 square
    10·1 answer
  • Angelica colored in 0.60 of the squares on her grid. What is the expression 0.60 as tenth in fraction
    11·1 answer
  • Which is greater 8 1/2 or 9 1/2 and how do you put it as a expression using &gt; &lt; and =
    14·2 answers
  • One round of golf is 18. A hole in one happens once in every 3708 rounds of golf. How many holes of golf are played for every ho
    11·1 answer
  • In the same diagram of the staircase railing, what is the value of n? (Picture included)
    14·2 answers
  • Can someone help me figure this one out?
    6·1 answer
  • Zoom in if beaded and pls help pronto
    12·2 answers
  • PLEASE HELP!!! :( <br>Consider the following figure <br>What is BD? ​
    5·1 answer
  • Please help the question is on the picture
    7·1 answer
  • A museum sells three types of tickets, including those for seniors, adults, and children. On a Tuesday morning, the museum sells
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!