Solve this inequality. Show your steps.

-4(3+n)>-32

N<5

Step-by-step explanation:

-4(3+n) > -32

-4(n+3) > -32

-(4n + 4 x 3) > -32

-(4n + 12) > -32

(-4n - 12) +12 > -32 + 12

-4n - 12 + 12 > -20

-4n > -20

4n/4 < 20/4

n < 2² x 5/ 2²

n<5

12/11c

or

12

c

11

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

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