Answer:
2x10^3
Step-by-step explanation:
(5x10^-3) is .005
(4x10^5) is 400,000
Multiply together and you get 2000
move the decimal to the right 3 times and you get 2x10^3
Answer:
3
Step-by-step explanation:
17+x+12-0=32
29+x-0=32
29+x+32
x=32-29
x=3
9/50=x/300
you would have to cross multiply. 2,700=50x
then you want x by itself so you divide each side by 50.
x=54