9. david had $350. after shopping, he was left with $235. if c represents the amount he spent, write an equation to represent this situation. then use the equation to find the amount of money david spent.

meow 1. −6z + 13 = −11z − 7

2. 6 + 17z = 13z + 18

3. 4

5 k – 5 = –7 +

2

5 k

4. − 4

5 w +

1

4 =

1

5 +

1

3 w

5. 15(−42x + 40) = 15(−8x + 244)

6. 4 – 3

5 (3a + 4) = 7

7. 1

2 (15 + 7d) = − d

Step-by-step explanation:

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answer: 0.26

i used the calculator on google