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
sveticcg [70]
3 years ago
10

Solve the system of equations.

Mathematics
1 answer:
anygoal [31]3 years ago
8 0

Answer:

1. Multiply by 3

2. Multiply by 1/3

Step-by-step explanation:

6x - 3y = 3

-2x + y = -14

1. In order to eliminate the x-terms, they would both have to equal the same number with opposite signs (positive and negative). Since we are only touching the second equation, how can we get from 2 to 6? We can multiply 2 by 3 to get to 6 (negative 6 in the end.) This would result as follows:

6x - 3y = 3

-6x + 3y = 42

2. In order to eliminate the y-terns through multiplying with the first equation, we have to figure out how to make 3y into 1y. We can do this by adding its reciprocal, 1/3. 1/3 × 3 = 1. This would result as follows:

2x - y = 1

You might be interested in
Solve for the value of each letter.
creativ13 [48]

Answer:

Step-by-step explanation:

1] 6x + 10 = 28  {subtract 10 from both sides}

6x + 10 -10 = 28 - 10

6x = 18  {Divide both sides by 6}

6x/6 = 18/6

x = 3

2]  -2m - 4 = 8 {Add 4 to both side}

 -2m - 4 + 4 = 8 + 4

-2m = 12  {Divide both sides by -2}

-2m/-2 = 12/-2

m = -6

3] x + x + 2x = 48  {add the like terms}

  4x = 48  {divide both sides by 4}

4x/4 = 48/4

x = 12

4] 3y +4 +3y  - 6 = 34 {add the like terms}

   6y - 2 = 34  {Add 2 to both side}

6y - 2 + 2 = 34 +2

6y = 36 {divide both sides by 6}

6y/6 = 36/6

y = 6

5]9(w - 6) = 36 {divide both sides by 9}

[9(w - 6)]/9 = 36/9

w - 6 = 4  {Add 6 to both sides}

w - 6 + 6 = 4 + 6

w = 10

4 0
3 years ago
Read 2 more answers
Whose statement makes sense? Whose statement is nonsense?
Sergio039 [100]
There are 8 pints in a gallon. So Zack’s statement is nonsense. Angela’s makes sense. 1 pint = 1/8 of a gallon.
7 0
3 years ago
Which inequality is graphed below?
krok68 [10]

ANSWER

y  \geqslant  \frac{1}{4} x - 1

EXPLANATION

The graph has a solid boundary line.

The region above the boundary line is shaded

Therefore the inequality sign involved is '≥'

The boundary line has equation

y =  \frac{1}{4} x - 1

We can now conclude that, the inequality graphed above is

y  \geqslant  \frac{1}{4} x - 1

7 0
3 years ago
Read 2 more answers
A car's rear windshield wiper rotates 140°. The total length of the wiper mechanism is 24 inches and the length of the wiper bla
Verizon [17]

Answer:

<h2>312.7 in^2</h2>

Step-by-step explanation:

This problem is on the mensuration of flat shapes, sectors and arc.

we know that the area of a sector is given as

A=(∅/360)*πr^2

Given that the length of the wiper R=24 in

and the length of the blade r= 16in

To find the area of the wiped surface we only require the length of the blade as the radius

The area of the wiped surface is given as= (140/360)*3.142*16^2

A= 0.3888*3.142*256

A=312.7 in^2

6 0
4 years ago
Could someone please check the Answer to my Math problem, Thank you.
denis-greek [22]
Y=6 looks good to me hope you get an A
8 0
3 years ago
Other questions:
  • ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing.
    14·1 answer
  • What is the probability of rolling a 6 sided die and gettin a 2 or an odd number
    10·1 answer
  • What is 14.99% of 2000$?
    12·1 answer
  • If anyone can help me out plz do!
    11·1 answer
  • Round 4.574 to the nearest tenth
    9·1 answer
  • An Olympic swimmer can swim at a rate of 4 3/4 laps per minute for a time of 15 minutes. At this rate, how far can an Olympic sw
    14·1 answer
  • The average weekly salary of two employees is $5350. One makes $250 more than the other. Find their salaries.
    5·1 answer
  • What's the value of<br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B3%20%5Ctimes%203%7D%20" id="TexFormula1" title=" \sqrt{3 \
    14·2 answers
  • There are 60 children in a club.
    9·1 answer
  • X - 2/2 = 3x + 8/4<br><br> A. 12<br> B. -24<br> C. 16
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!