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
diamong [38]
3 years ago
13

Solve the system by substitution. у = x -2x + 4y = 16

Mathematics
2 answers:
Novosadov [1.4K]3 years ago
7 0

Answer:

Step-by-step explanation:

y = x

-2x + 4y = 16

-2x + 4x = 16

2x = 16

x = 8

y = 8

(8,8)

Umnica [9.8K]3 years ago
5 0

Answer:

Since y=x, then both variables must be the same.

-2x + 4y= 16

You have to have 16 on both sides

-2(8) + 4(8)=16

-16 + 32= 16

         16=16

Step-by-step explanation:

You might be interested in
If a solid has faces that consist of 2 equilateral triangles and 3 congruent rectangles, what type of solid is it?
Burka [1]
A right triangular prism is a solid that has faces that consist of 2 equilateral triangles and 3 congruent rectangles. It is also described to have two parallel faces, and 3 other faces that belong to the same place (and are not parallel to the parallel pair of faces).
7 0
3 years ago
The function f(x) = –0.3(x – 5)2 + 5 is graphed. What are some of its key features? Check all that apply. The axis of symmetry i
kompoz [17]

Answer:

The answer is option 1 , 2 and 3     or     A , B and C

Step-by-step explanation:

4 0
2 years ago
Answer all for brainliest
Marizza181 [45]

Answer:

rrnw

Step-by-step explanation:

5 0
2 years ago
Can someone help me with math? I DO NEED help with questions 13, 11, 9, 8, 7, 5, 3. PLEASE HELP ME!!!!! I need these answered by
jek_recluse [69]
Absolute value is just how many integers rhat number is away from 0. i say this because it’s not too hard of a thing to learn and it’s very important in the higher grades.

3 is 2 6/7
5 is a greater than symbol >
7 is 1/3 and negative 1/3 so -1/3
8 is 14 and -14
9 is 21 and -21
11 is | -75 |
i’m not sure about 13 but i believe it could be | -8 |
i hope this helped
8 0
3 years ago
How do you find the lateral surface area of a cylinder?
AlekseyPX
Right cylinderSolve for lateral surfaceAL=2πrh<span><span><span>rRadius</span><span>hHeight</span></span><span><span>h</span>
</span></span>
3 0
3 years ago
Other questions:
  • Mike owns two hardware stores. The scatterplots show the number of items sold at a specific price for each store for one week. W
    15·2 answers
  • Lu has $200.Ty has 30% more that Lu and twice as much as Ali.How much money do they have together?
    8·1 answer
  • The vertex of parabola is (2,-2) Another point on the parabola is (5,7). find another point on the parabola.
    8·1 answer
  • What is the product of (-2x)(-6x^4)?
    14·1 answer
  • Which graph shows the polar coordinates (-3,-) plotted
    10·1 answer
  • What does the numerator of the fraction 5/6 mean?
    5·1 answer
  • A rubber ball is dropped from a height of 50 feet. Assume that each bounce of the ball is vertical
    9·1 answer
  • Indicate the answer choice that best completes the statement or answers
    14·1 answer
  • How to find the missing values
    10·1 answer
  • (x, 4) and (-5, 6); slope: 10​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!