Answer:
Step-by-step explanation:
7.3×10^22 = 73,000,000,000,000,000,000,000
73,000,000,000,000,000,000,000 × 26,000,000 = 1,898,000,000,000,000,000,000,000,000,000 or 1.898 × 10^30
APPALACHIAN MOUNTAINS
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x = 5, supplementary
6x + 13 + 14x - 33 = 180
20x - 20 = 80
20x = 100
x = 5