Agroup of astronomers observed light coming from a star located a distance of 331,000,000,000,000,000,000,000,000 light-years from earth. what is this distance expressed in scientific notation?

a.
3.31 × 1026 light-years
b.
3.31 × 10-26 light-years
c.
3.31 × 1024 light-years
d.
3.31 × 10-24 light-years
e.
3.31 × 1025 light-years

i think the answer is b.

step-by-step explanation:

not 100% sure though.

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

answer: y=0 if that is what u r looking for