Answer:
No
Step-by-step explanation:
Plug (-2,1) into -3x+y=5. This will make it -3(-2)+(1)=5. This is equal to 6+1=5. 7=5. 7 is not equal to 5. Therefore, (-2,1) is not a solution to the equation -3x+y=5.
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Answer:


Step-by-step explanation:




Answer:
111
Step-by-step explanation:
u got scammed
Answer:

Step-by-step explanation:
Given
Normal Hour = 32 hours
Overtime = Hours above 32
Rate for Overtime = 1.4 times normal rate
Earnings = $535.62
Required
Determine the normal hour pay
First, we need to determine the hours worked overtime.
This is:


The equation that binds all the parameters is:

This gives:



Solve for r


2x+8=20
2x=20-8
2x=12
12/2=x
6=x