Im not sure but I think the correct answers are:
3. B
4. A
Answer: x=y+z
Step-by-step explanation: Let x be the variable which is the price. Y is the price it cost. Z is the percent markup for the price. Hope this helps
Answer:
2/5
Step-by-step explanation:
because its 5 all together so if u draw 2 times it should be 2 out of 5 (2/5)
Answer:
The option A and C are correct that is

Step-by-step explanation:
Given:

Therefore, The option A and C are correct that is

You can find Domain, Range and intercepts to graph it
Domain: ( - infinity, infinity)
Range: ( - infinity, 7)
x-intr. : (-6, 0), (-0.5, 0)
y-intr. : (0, -1)