Slope is always the one with a x
Well she starts with $7 and gets $1 the first time by selling it one dollar more than she bought it for. Then she loses nine dollars so that's $1-$9 which is -$8. Then she makes $10. So that would be -8+10 which is 2. So she made $2 profit.
Answer:
3(4x-1)
Step-by-step explanation:
I hope this is correct and helpful
Answer:
not sure but i think it is
+ × + = +
- × - = +
- × + = +
+ ×- = -
