Exercises 97-104: Checking Symbolic Skills Solve for the specified variable. 97. V = far'h for r 98. V = tgr² + h for t 99. K = tmv² for v 100. W = FR for I 101. a² + b² = ? for b 102. S = 4ar + x² for r 103. s = -161? + 100r for t 104. T – kT – k² = 0 for T

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A: To evaluate the given expression

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A: (1)  ⇒3(2x+3y)=3(2x)+3(3y)⇒3(2x+3y)=6x+9y

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A:

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A: