Question

Beinggreat78 is great

but that's literally her user so....‍♀️
anywayso

Answer 1

1.2 x 10^5

Explanation:

All work is shown in the attached screenshot! :)

Answer 2

1.2 × 10⁻⁵

Explanation:

The exponent is negative, so the decimal was moved -5 places back, making the number a decimal.