Please help!! 200 high school students were surveyed about whether they driving or taking the bus to school. 145 preferred driving. Find the margin of error with the given conditions. Round to four decimal places.
i'm so lost on how to do this.

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

can you complete your sentence? i could !

brandon has 4344 video games.  

step-by-step explanation

7373 - 2929 = 4344

pls let me know if it was correct