Answer:
15
Explanation:
h(t) = (t + 3) + 4,
For h(8);substitute for 't' in the above equation given that
h(t)=h(8) and eliminating 'h' on both sides t = 8.
Hence,
h(8) = (8 + 3) + 4
h(8) = 11 + 4
h(8) = 15
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