Answer:
b
Step-by-step explanation:
Infinite number of solutions. <span />
Option 2 because in option one 7.5% of $300 is $22.50 so more would be put in if he chose the second option
Answer:
1. x = -3 or x = 5
2. x = 4 or x = 7
3. - 4 and 9
4. x = 4 or x = - 6
5. Unfortunately I got this one wrong, but put the answers above and you'll get an 80%
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