Question

please reply fast help​

Answer 1

Answer:

80

Step-by-step explanation:

${10}^{ (\frac{x}{2} + 1)} \\ = {10}^{ \frac{x}{2} } \times 10 \\ = \sqrt{ {10}^{x} } \times 10 \\ = \sqrt{64} \times 10 \\ = 8\times 10 = 80$