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
hichkok12 [17]
3 years ago
6

What is the solution to the system of linear equations? {2x+4y=38

Mathematics
1 answer:
bija089 [108]3 years ago
6 0

2x+4y=38\\10x+3y=105\\\\-5(2x+4y = 38) => -10x-20y=-190\\\\-10x-20y=-190\\10x+3y=105\\\\-20y+3y=-190+105\\\\-17y=-85\\y=5\\\\2x + 4(5) = 38\\2x = 18\\x=9

x= 9

y= 5

You might be interested in
Which test point holds true for y − 2x ≤ 1?
Ira Lisetskai [31]
2 - 2 * 0 ≤ 1 
<span>2 ≤ 1 </span>

<span>4 - 2 * (-2) ≤ 1 </span>
<span>8 ≤ 1 </span>

<span>4 - 2 * (1) ≤ 1 </span>
<span>2 ≤ 1 </span>

<span>0 - 2 * 5 ≤ 1 </span>
<span>-10 ≤ 1 </span>
<span>(TRUE</span>
3 0
3 years ago
Which equation is represented by the graph below? y=ln x y=ln x+1 y=e^x y=e^x+1
Illusion [34]

Answer:

y = e^x

Step-by-step explanation:

The fastest way to do this is to use a graphing calc or an online graphing platform and check to see which graph matches the one given.

7 0
3 years ago
What is 65/8 as a mixed number
Stolb23 [73]
List\ of\ the\ multiples\ of\ 8:0;\ 8;\ 126;\ 24;\ 32;\ 40;\ 48;\ 56;\ \boxed{64}\\\\\frac{65}{8}=\frac{64+1}{8}=\frac{64}{8}+\frac{1}{8}=\boxed{8\frac{1}{8}}
6 0
3 years ago
Read 2 more answers
The price of a television was reduced from $175 to $150. By what percentage was the price of the television reduced?
Aloiza [94]

Answer:

The answer would have to be 16.6666666666667.  This can be rounded up or keep the same.

5 0
3 years ago
Columbia County needs 757 pieces of pipe to repair some water lines. If each box contains 3 pieces of pipe, how many boxes shoul
Dafna1 [17]

Answer:

253 boxes

Step-by-step explanation:

757/3 = 252.33

3 0
3 years ago
Read 2 more answers
Other questions:
  • Help asap A triangle has angles D, E, and F. Which of the following could not be a set of
    11·1 answer
  • A cylinder has a height of 16 cm and a radius of 5 cm. A cone has a height of 12 cm and a radius of 4 cm. If the cone is placed
    14·1 answer
  • I need help please with this question
    12·1 answer
  • Question 1Is the expression x^3*x^3*x^3equivalent to x^(3*3*3)? Why or why not? Explain your reasoning.No because the law of exp
    13·1 answer
  • Need answers (ASAP!!!) with equations, please!!
    12·1 answer
  • Point slope form for (-10,3) and (-2,-5)
    14·2 answers
  • (x + 6)(x + 2) = 60?
    12·1 answer
  • Write the perimeter
    9·1 answer
  • Determine if the lines are parallel, perpendicular, or neither.<br> y=-2x – 4<br> 2x + y = 5
    8·1 answer
  • Find x segments of circles
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!