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Vlada [557]
3 years ago
5

-24-8x=12; 1+5/9y=-7/8x

Mathematics
1 answer:
umka2103 [35]3 years ago
6 0
X=-9/2
y=-711/80

1.solve for x
2.substitute -9/2 for x on the second equation
3.solve for y 

You might be interested in
Solve the equation. Type the number for your answer. -44=w+16
WINSTONCH [101]

Answer:

w = -60

1. w + 16 = -44

2. w + 16 - 16 = -44 - 16

Solution is -60.

8 0
3 years ago
If you are asked to rotate 270° counterclockwise that's the same as rotating what other angle of rotation and direction?
mr Goodwill [35]

Answer:

90° clockwise

Step-by-step explanation:

90 degrees clockwise

when you rotate counterclockwise 270 degrees, (x,y) maps to (y,-x)

<u>Hope this helps :-)</u>

4 0
3 years ago
Use Substitution to solve the system of equations. <br> c+b=12<br> 2b-3c=1 1/2
Reptile [31]
C = -b + 12
2b - 3c = 1 1/2

2b -3(-b+12) = 1 1/2
2b + 3b -36 = 1 1/2
5b = 37 1/2
b = 37.5/5
b = 7.5

c + 7.5 = 12
c = 4.5

b = 7.5   c = 4.5

Hope this helps :)

7 0
3 years ago
Witch numbers are domain -3 ,-2 ,-3 ,0 ,-1 ,2 ,1 ,2
blagie [28]

<em>Correct Presentation of Question</em>

<em>Which numbers are domain? (-3,-2) (3,0)(-1,2)(1,2)</em>

Answer:

Domain = {-3,-3,-1,1}

Step-by-step explanation:

Given

(-3,-2) (3,0)(-1,2)(1,2)

Required

Determine which numbers are domain

A function is always represented as thus (x,y) in this format (domain, range);

Tabulate the given data

x   ||   y

-3  ||  -2

3  ||  0

-1  ||  2

1  ||  2

The values under the x column are the domain;

Hence, the domain are {-3,-3,-1,1}

5 0
3 years ago
The set of all numbers, including all rational and irrational numbers.
Zepler [3.9K]
If you are asking what this is the definition of, i think it's the domain, although i couldn't say this is all the way correct,because that's in relation tho input-output function
5 0
3 years ago
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