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
Dmitrij [34]
3 years ago
8

PLEASE HELP IM TAKING THE TEXT NOW!!!!!!!!!!!!!!!!! Solve for x and y 3x+y=6 x+y=2

Mathematics
2 answers:
Over [174]3 years ago
5 0

Answer:

I'm glad you asked!

Step-by-step explanation:

Let's solve for y first.

3x + y = 6

Step 1: Add -3x to both sides.

3x+y+-3x=6+-3x

y=-3x+6

Answer:

y=-3x+6

Now let's solve for x

3x+y=6

Step 1: Add -y to both sides.

3x+y+-y=6+-y

3x=-y+6

Step 2: Divide both sides by 3.

\frac{3x}{3} =\frac{-y+6}{3}

x=\frac{-1}{3} y+2

Answer:

x=\frac{-1}{3} y+2

aev [14]3 years ago
3 0

Answer:

x = 2

y = 0

Step-by-step explanation:

Let’s solve the simultaneous equations.

3x + y = 6

x + y = 2

Solve for x in the second equation.

x = 2 - y

Put x as 2 - y in the first equation and solve for y.

3(2 - y) + y = 6

6 - 3y + y = 6

6 - 2y = 6

-2y = 0

y = 0/-2

y = 0

Put y as 0 in the first equation and solve for x.

3x + 0 = 6

3x = 6

x = 6/3

x = 2

You might be interested in
There are 10 students in class and the number of siblings in their families are given by {1,1,1,1,2,3,3,4,4,4}. Consider the exp
Svetllana [295]

Answer:

a. Check the attached image

b. The Pr(Y > 2) = ½

c. The mean is 2.4

d. The standard deviation is: 2.72

e. The exact value is 1 because it is certain from the given data that any probability will fall within that range.

Step-by-step explanation:

a. An image showing the step by step solution is attached.

b. P(Y > 2) = P(3) + P(4)

= 2/10 + 3/10 = 5/10 = ½

c. The mean is 2.4

d. The standard deviation is: 2.72

e. Check the attached image for the steps.

7 0
4 years ago
The variables x and y vary inversely If x=5 when y=12, then find the value of x when y=32
Vilka [71]

Answer:

x=15/8

Step-by-step explanation:

Inverse variation is given by

xy = k

Substituting x=5 and y=12

5*12 = k

60 =k

Our original equation is xy = 60

Now let y=32

x*32 = 60

Divide each side by 32

32x/32 = 60/32

Divide top and bottom by 4

x = 15/8

4 0
4 years ago
2,8 -4,-4 what is the slope
emmasim [6.3K]

Answer:

For (2, 8) the slope is 2

For (-4, -4) the slope is -4

Step-by-step explanation:

The slope is the x axis which goes first

and the y intercept would be the y axis which goes second

Slope goes before the y intercept

for example: (8, 4) the slope is 8 the y intercept is 4

7 0
3 years ago
The price of a European tour includes stopovers at five cities to be selected from 15 cities. In how many ways can a traveler pl
xeze [42]

Answer:

The traveler can plan such a tour in 3003 ways.

Step-by-step explanation:

The order that the cities are chosen is not important, since it is chosen by the company and not by the traveler. So we use the combinations formula to solve this question.

Combinations formula:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

In this problem, we have that:

Combinations of 5 cities from a set of 15. So

C_{15,5} = \frac{15!}{5!10!} = 3003

The traveler can plan such a tour in 3003 ways.

4 0
3 years ago
Input Output Which ordered pair needs to be removed in order for the mapping to represent a function? O (-3, -4) O (-2, -1) O (1
QveST [7]

Answer:

(-2,-1)

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • 4.7+x=3.1<br> Solve for <br> x<br> .<br> x=
    8·2 answers
  • Find S a for the following geometric sequence 3 -6 12 -24
    13·2 answers
  • Approximately how many 100 yards football fields are there in a mile.....! help please
    15·1 answer
  • Which of the following is the most profitable investment for a candy shop that earns $1 profit per pound of candy?
    14·2 answers
  • Two square roots for 25/4
    14·1 answer
  • Answer the mathmatics question below, and please give me an accurate answer. Thank you!
    12·2 answers
  • Helpppp ASAP<br><br><br><br> PLEASEDEEEE
    9·1 answer
  • HELP! What is the volume in cubic inches of the solid figure, rounded to the nearest cubic inch?
    11·1 answer
  • If 12x-118=98 what is x
    14·1 answer
  • Once a commercial plane reaches the desired altitude, the pilot often travels at cruising speed. On average, the cruising speed
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!