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
Vlad1618 [11]
3 years ago
8

-3x - y = 0 and -8x +5y=7

Mathematics
1 answer:
andrezito [222]3 years ago
8 0

Answer:

-23x = 7

Step-by-step explanation:

-3x - y =0

×5. ×5 ×5

-15x -5y = 0

-8x +5y = 7

-15x -5y -0

-23x = 7

You might be interested in
The square root of 7 lies between what two numbers
ExtremeBDS [4]

The square root of 7 would like between 2 and 3. This is because 2 x 2 is 4's square root and 3 x 3 is nine's square root. Seven is between four and nine.

4 0
3 years ago
Read 2 more answers
Factorise 2x²-9x+10 (this must be put in two brackets)
galben [10]
Find both roots :
\Delta=81-80=1 hence r=\frac{9\pm1}4=\frac{5}2\text{ or }2

Thus it is 2(x-\frac{5}2)(x-2)
4 0
3 years ago
Read 2 more answers
Graph the equation.<br> 2x + 3y = 12
lukranit [14]
Well, put x=0 then y=4
x=6 y=0
x=3 y=2
Now plot the graph :)
7 0
3 years ago
Read 2 more answers
2. Amanda is reading a 208 page novel for her English
Sloan [31]

Answer:

i think your question might be incomplete. the necessary part of the question seems to be missing.

5 0
3 years ago
F(-2), f(x)=x^2-3x+2
Evgen [1.6K]
The answer would be 12
7 0
3 years ago
Other questions:
  • PLEASE HELP. 18 points
    15·1 answer
  • Determine which is the graph of the given function.
    5·1 answer
  • PLS HELP!!!!! <br><br><br> What is the range of Variable B for the cluster?
    12·1 answer
  • The coordinates A(2, 1), B(7, 1), C(2, 4) form what type of polygon?
    5·2 answers
  • Consider the exponential function f(x)<br>its<br>graph.​
    11·1 answer
  • I need help with #18 c-i
    11·1 answer
  • If a triangle can be formed with side lengths a, b, c and c^2 &lt; a^2 + b^2, then the triangle is a(n) _________ triangle.
    9·1 answer
  • The graph of f(x)=4/x^2-2x-3 is shown. For which values of x is f(x) decreasing?
    13·2 answers
  • Determine the follwoing quadratic equation:
    8·2 answers
  • Complete the remainder of the table for the given function rule
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!