I need help with this what’s the answer

If we look at the table we notice that 2 + 4 = 6, 3 + 4 = 7, 4 + 4 = 8 and so on so the equation is y = x + 4.

x+4

Step-by-step explanation:  

To solve this question we must look at the examples :

6-2=4

7-3=4

so the aswer is : y = x + 4

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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