Can someone help me with question 8??? I know how to solve it but I’m just making sure my math is right before I write it down
2 answers:
Ion sorry I don’t know I’m tryna ask a question
6. 8x - 6 + x - 1
8x + x - 6 - 1
9x - 7
7. -2x + 14 - 9x + (-1)
-2x + 14 - 9x - 1
-2x - 9x + 14 - 1
-11x + 13
8. 7 + 10x - x + (-x)
7 + 10x - x - x
7 + 8x
9. 18 - (-6x) - 3 + 8x
18 + 6x - 3 + 8x
18 - 3 + 6x + 8x
15 + 14x
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Answer:
The internal rate of change over the interval (-1,2) is 1
1. false
2. true
3. true
4. false
65 it is 65 as I remember
Money earned: 8*4 = $32
Tips needed: 100-32 = $68
If he keeps 90%, the total money he needs to earn in tips is (10/9)*68 = $75.55
Just plug it into a calculator and you would get 400
