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As stated, the question refers to y = -3*10 = -30.
That is a single point on the Cartesian plane.
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186,000,000
Tekillion = 10^ (3x10^(3x10^120) +3)
Same as your question. 3x10 feet - but 30 square feet
(3x10^3) x (2.5x10^4) = 3000 x 25000 = 75000000
42-3x10+2 first you do multiplycation42-30+2 now you do subtraction12+2 lastly, you subtract14 your answer is 14