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
s344n2d4d5 [400]
3 years ago
10

Solve the system of equations using the addition method.

Mathematics
2 answers:
stepladder [879]3 years ago
8 0

Answer:

A) 5x - 2y = 12

B) 3x + 2y = 36  Adding both equations eliminates "y"

8x = 48

x = 6   Putting x=6 into equation B we get

3*6 + 2y = 36

2y = 18

y = 9

Step-by-step explanation:

Vlad1618 [11]3 years ago
5 0

5x-2y=12 eq1

3x+2y=36 eq2

8x=48

x=6

X iS 6

substitute X S6 in equation 2

3 into 6 + 2 Y is equal to 36

18 + 2 Y is equal to 36

Y is equal to 9

You might be interested in
Please help!! Use the line plot to help you.
marissa [1.9K]
6) The combined length for all of the 1/2 crystals is 2 inches.
7) The combined length for all of the 5/8 crystals is 1 7/8 inch.
8) The combined length for all of the crystals on the bracelet is 8 inches.
9) I got 0.571428 for an answer. I think it's right, but not completely sure. Sorry.
4 0
3 years ago
Read 2 more answers
51 . 4965 X _______ = 5149 . 65<br> Pls fasr
Simora [160]

Answer:

<em>51 . 4965 X </em><em><u>1</u></em><em><u>0</u></em><em><u>0</u></em><em>= 5149 . 65</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>correct</em><em> </em><em>answer</em><em>.</em>

3 0
3 years ago
Which is bigger 6 liters or 6,500 millimiters
Makovka662 [10]
1 liter = 1000 milliliter 
<span>6 liters = 6000 milliliters < 6500 milliliters </span>
<span>Accordingly, 6 liters is less than 6500 milliliters</span>
8 0
3 years ago
Read 2 more answers
Are 4x and 15 + x equivalent expressions
I am Lyosha [343]
Yes if x=5 then 4(5)= 20 and 15+5=20
6 0
3 years ago
Can someone help me? ​
zimovet [89]

Answer:

61.538

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Round 4,005 to two decimal place
    10·1 answer
  • Bethany knits hats and scarves. A hat takes her 1.5 days, and a scarf takes her 4 days. Bethany recently spent 18 days knitting
    6·1 answer
  • 14. A=lwh , solve for w
    9·1 answer
  • Answer the question no. 18
    12·2 answers
  • If you borrow $2400 for four years at an annual interest rate for 6% how much will you pay all together
    14·1 answer
  • WHOEVER ANSWERS FIRST WINS BRAINLIEST!<br> Multiply.<br> 4 1/6 × 5 3/5
    12·1 answer
  • A piece of machinery depreciates $6000 the first year,
    5·1 answer
  • A line and two triangles are shown on the coordinate plane.
    10·1 answer
  • Ada and Evie then use an equal number of tickets each. After using up these tickets, they now
    8·1 answer
  • Which expression is equivalent to
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!