Okay, so the open sentence is basically telling you that -2 is less than or equal to n+4, and n+4 is less than or equal to seven. Do you know where to go from there?
Answer:
10x + 6 ≥ 42
Step-by-step explanation:
No it will not change it will be 250% then it will decrease 100% down again back to 150%
No it's as n example of a equality