If you move the decimal point left until it is just to the right of the most-significant digit, the number of places you moved it is the power of ten that your new number is multiplied by.

Then multiplication can proceed in the usual way, taking into account the rules of exponents.

Answer:
a) y>-4
Step-by-step explanation:
Isolate the variable.
Hope this helps. Plz give brainliest.
Answer:
your the problem
Step-by-step explanation: