Question: C. 12x + 5x = x 3 d. Answer (x =?) 2. A water balloon is catapulted into the air so that its height

C. 12x + 5x = x 3 d. Answer (x =?) 2. A water balloon is catapulted into the air so that its height h, in meters, after t seconds is h-5t2 +30 + 10 a. How high is the balloon before it is catapulted? Height: b. Calculate how long the balloon remains 20 m above the ground

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