Remember property of exponents

add exponents of same base
ok so
50,000 is 5 times 10^4
so
50000 times 10^15=
5 times 10^4 times 10^15=
5 times

=
5 times 10^19
Answer:
horizontal and vertical
Step-by-step explanation:
if its the plus?
Answer:
44
Step-by-step explanation:
Answer:
Step-by-step explanation-3: