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
Ad libitum [116K]
4 years ago
6

Solve the system by substitution. y = x y = 2x – 8

Mathematics
2 answers:
m_a_m_a [10]4 years ago
6 0

Answer:

y=8

x=8

Step-by-step explanation:

y=2y-8

-y=-8

y=8

x=8

Maru [420]4 years ago
6 0

Answer:

x =y= 8

Step-by-step explanation:

y = x

y = 2x – 8

Replace y with x

x = 2x-8

Subtract 2x from each side

x-2x = 2x-8-2x

-x = -8

Multiply each side by -1

x = 8

Now solve for y

y=x

y = 8

You might be interested in
This isnt urgent but i need an answer, i will give the person who answers correctly brainliest, please try
SSSSS [86.1K]

Answer:  3, 5, 7

Step-by-step explanation:

There is a "trick" to determine divisibility by 3: if the sum of the digits is divisible by 3, the number is divisible by 3.

3 + 1 + 5 = 9 which is a multiple of 3, so 315 is divisible by 3.

It works for 9 also. since the sum of the digits is 9, 315 is divisible by 9.

Divisibility by 5: any number that has the units digit 5 or 0 is divisible by 5.

For 7, I just tried it  315÷7= 45

Only even numbers are divisible by 2.

If a 3-digit number is divisible by 11, the middle digit will be the sum of the first and last digits.   (That is not the case for 315)  But 385 is divisible by 11, also 495, 253, and many others you can try for fun.

8 0
3 years ago
Garrett has deposited 519 in a savings account that earns interest at a rate of 4.2% compounded daily. What will the account bal
kipiarov [429]
$1059.83 Use this formula:
A=P(1+r/n) ^{nt}

P=principal of 519
r= your rate of 4.2% as a decimal
n=number of compounding periods; yours is daily or 365 day in a year.
t=time involved of the investment in years; yours is 17

7 0
3 years ago
Let x = 4.<br><br><br><br> What is the value of y in the equation y = 15 + 11 + x?
marishachu [46]
Okay so you have to add up 15 and 11 and 4 so your answer is y=30


5 0
3 years ago
Which scale factors produce a contraction under a dilation of the original image?
Svetlanka [38]
-1/2 and 1/2 i checked its right 
4 0
3 years ago
Read 2 more answers
Is 1/4 of 8 equal to 2
Svet_ta [14]
Yes, 1/4 of 8 is equal to two.
1/4x8=2
Hope this helps! :)
5 0
3 years ago
Read 2 more answers
Other questions:
  • Can some one just show me how to do it? &amp; ill find the answer
    12·1 answer
  • What's the median of 23,500 32,000 28,700 31,300 14,400 <br> 24,300 22,700 18,200 13,800 26,400
    12·1 answer
  • Suppose the diameter of a circle is 6 units. What is its circumference?
    8·2 answers
  • consider the systems of equations below 4x-8y=12 11x+7y=33 determine if they can be used to create an equivalent system.
    13·1 answer
  • Jill Janzen’s gross weekly pay is $298. Her earnings to date for the year total $14,900. What amount is deducted from her pay ea
    8·2 answers
  • First to answer gets brainliest
    10·1 answer
  • There are 40 carpenters in a crew. On a certain day, 29 were present. What percent showed up for work?​
    12·1 answer
  • What is the perimeter of the triangle?
    14·1 answer
  • A supermarket sells various brands of peanut butter.
    10·1 answer
  • Simplify.<br> -3(u + 3) + 4(4u + 2)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!