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
viktelen [127]
3 years ago
13

Solve, using the substitution method.

Mathematics
1 answer:
inna [77]3 years ago
8 0
Y - 2x = 8 . . . . (1)
16 + 4x = 2y . . (2)

From (1), y = 2x + 8 . . . (3)

Putting (3) into (2) gives
16 + 4x = 2(2x + 8) = 4x + 16
0 = 0

Therefore, there are infinite number of solutions.
You might be interested in
SHOW WORK PLS.<br> y = x ^ 2 - x - 11<br> y = - x - 7<br> solve by substitution!
slava [35]
X^2-x-11=-x-7
X^2-11=-7
X^2=4
X=2 (4 was reduced to 2 after the equation was square rooted)
Pls give brainliest so close to ranking up
3 0
3 years ago
What is 5/8 1/2 2/3 2/5 from least to greatest
S_A_V [24]

Answer:2/5, 1/2, 5/8, 2/3

Step-by-step explanation:

im in 10th grade i thin k i know my fractions

4 0
3 years ago
Given the parent function of y=IxI, state the type of transformation that occured to get the function below.
aksik [14]
B. Shift down

y=|x| --------> Red
y=|x|-3 -----> Green


7 0
3 years ago
Solve the following system:<br> y=1<br> y=-6x-5
Mandarinka [93]

Answer:

x = -1

y = 1

Step-by-step explanation:

<u><em>Since it gives you "y", plug in the number given into the equation:</em></u>

y = -6x - 5

1 = -6x - 5

<u><em>Then, add 5 to both sides:</em></u>

1 = -6x - 5

+5       + 5

________

6 = -6x

<em><u>Divide both sides by -6:</u></em>

6 = -6x

-1 = x

So now you have, x = -1 and y = 1

4 0
3 years ago
Read 2 more answers
PLEASE HELP 100 POINTS 100 100 100 PLEASSSSE
Oksi-84 [34.3K]

Answer:

b

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Deep mixing is a ground improvement method developed for soft soils like​ clay, silt, and peat. Civil engineers investigated the
    11·1 answer
  • I’m confused can ya help me
    13·1 answer
  • Through (10, -7), slope: how do i solve this
    10·1 answer
  • on a certain map 3/4 inch represents one mile .what distance in miles is represented by 1 3/4 inches ​
    13·1 answer
  • Plz help i will mark brainiest
    8·1 answer
  • ANSWER ASAP GIVING BRAINLIEST FIVE STARS AND HEART!
    7·2 answers
  • HELP PLEASEEE!!
    14·1 answer
  • Please help me and we should use laws of exponents​
    6·1 answer
  • Which expression is equivalent to
    11·1 answer
  • Group the terms with variables on one side of the equal sign, and simplify.<br> 8t −15 = 32t
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!