Pls help me with 19,20 pls thx and show me how u did it
1 answer:
For number 19:
"at least 150" means either 150 ≤ ? or ? ≥ 150
plus 3 so +3x
The answer would be 150 ≤ 100 + 3x
Number 20:
A is at -2.5. The inverse is the opposite so 2.5
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Step-by-step explanation:
