Mercury is the closest planet to the sun at a distance of 36 million miles. the closets star to the sun is proxima centauri, which is 4.24 light years away. a light year is 5.9 x 10^12 miles. what is the distance in miles from murcury to the sun in scientific notation?

step-by-step explanation:

which expression represents the approximate length of bc?

step-by-step explanation:

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363