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
AnnyKZ [126]
3 years ago
6

Solve the system of equations. 2x+2y+7z=9, 2x+6y+5z=7, 5x+2y+4z=9. a.x=3 y=-2 z=3 b.x=1 y=0 z=1 c.x=2 y=-1 z=0 d. x=0 y=1 z=2

Mathematics
1 answer:
ki77a [65]3 years ago
6 0
The answer is B

Hope this helps.
You might be interested in
Please help with this worksheet<br><br> real numbers
Rufina [12.5K]

I DO NOT KNOW JUST GIVE ME A SECOND.

6 0
3 years ago
Plz help will pick brainlyest
fredd [130]

I think the answer is 402,937.92

7 0
3 years ago
Given a quadratic function, y=x2+bx+c what happens to the graph when "a" is positive? A.the parabola opens down, the vertex is t
Llana [10]

Answer:

D

Step-by-step explanation:

The parabola opens up. Which means the vertex is the minimum value.

6 0
3 years ago
Determine the rate of change of f , f(x)= 6x-5
vagabundo [1.1K]

Answer:

6

Step-by-step explanation:

the rate of change is given by the slope of the line

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y-intercept )

f(x) = 6x - 5 is in this form

with slope m = 6 ← rate of change



5 0
3 years ago
Read 2 more answers
The measure of an angle is 164°. What is the measure of its supplementary angle?
storchak [24]

Answer:

16

Step-by-step explanation:

180-164=16 do the answer is 16

3 0
2 years ago
Other questions:
  • A blank is a unit rate with a denominator of unit 1. What word is the blank?
    11·1 answer
  • Can someone help me with this question????
    9·1 answer
  • Graph the function y = -1x +3.​
    5·1 answer
  • Solve the problem and then click on the correct graph.<br><br> y &lt; |x + 3|
    6·2 answers
  • Jk has endpoints J(-1, 10) and K(-5, 2). MN had the endpoints M(9, -7) and N(1, -3). is JK congruent to MN?
    6·1 answer
  • Can someone help me with these problems? I'm in k12 and this assignment was in classkick, so if anyone already completed this an
    6·1 answer
  • Mean Mode Median<br><br>12, 10 ,10, 13, 18, 9
    15·1 answer
  • I would like to create a rectangular vegetable patch. The fencing for the east and west sides costs $4 per foot, and the fencing
    10·1 answer
  • Please help this is due tomorrow!!
    15·1 answer
  • Need help with this problem
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!