In a football stadium, 200 souvenirs are sold some for $1.50 and the rest for $2.50. if the proceceds are $380. how many souvenirs sold for each?

step-by-step explanation:

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the square root of what number? if you add that, then someone will probably answer the question.

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

to complete this square you have to rotate about the origin 270 degrees clockwise.