143/80 = 1 63/80 (use cymath!! it helps!!)
Answer:
i think its 80 or 88
Step-by-step explanation:
so sorry if this is wrong
Answer:
Step-by-step explanation:
a) BA = OA -OB = (11x+6y) -(4x +10y)
BA = 7x -4y
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b) AC = -CO -OA = -(-13x +11y) -(11x +6y)
AC = 2x -17y
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The vector OC is the opposite of the vector CO.
The solutions to the given quadratic equations are x = -25/16 and x = 1
<h3>Quadratic equations </h3>
From the question, we are to determine the solutions to the given quadratic equation
The given quadratic equation is
16x² + 9 = 25
The equation can be solved as follows
16x² + 9 = 25
16x² + 9 - 25 = 0
16x² -16x +25x -25 = 0
16x(x -1) +25(x -1) = 0
(16x +25)(x -1) = 0
16x + 25 = 0 OR x - 1 = 0
16x = -25 OR x = 1
x = -25/16 OR x = 1
Hence, the solutions to the given quadratic equations are x = -25/16 and x = 1
Learn more on Quadratic equations here: brainly.com/question/8649555
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A bell ringing is the answer