Answer:

<h2>
Step-by-step explanation:</h2>
7z+5>47
Remove the 5:

Divide by 7 to get z by itself:

Answer:
2
Step-by-step explanation:
SOOO HARD XD
Answer:
0.7
Step-by-step explanation:
The answer is <em>0.7</em><em> </em>
Sorry if I'm wrong :(
Answer:
It is linear
Step-by-step explanation:
If you graphed it it would be in a strait line. You also want to make sure that you write your answer in slope intercept form (y = mx + b). Your line would have to be y = -3x + 7 to be in slope intercept form.