Which expression is equivalent to the expression 5 b + 16?
A. 3 b minus 6 + 2 b + 22
B. 5 b minus 6 + b + 22
C. 2 b + 4 + 2 b + 12
D. 7 b + 3 minus 2 b + 9

How many temperature in biratnagar

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Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?