The answer is x*2 equals negative 2
Answer:
36h+81m
Step-by-step explanation:
9*4h+9*9m=36h+81m
A problem with extra information will be difficult to solve because you may not be able to tell what information you might need to use for the problem.
Answer:3
Step-by-step explanation: The last 3
Answer:
When (-1,-4) is substituted into the second equation, the equation is true.
The ordered pair (-1,-4) is a solution to the system of linear equations.
When (-1,-4) is substituted into the first equation, the equation is true.
Step-by-step explanation:
Given


Required
What is true about 
To do this, we substitute -1 for x and -4 for y in both equations;
For 



<em>Hence: </em>
<em> is true for </em>
<em></em>
For 



<em>Hence: </em>
<em> is true for </em>