Answer:
(4.2*10^4)*(2*10^3)=8.4*10 power of 7
Step-by-step explanation:
(4.2*10^4)*(2*10^3)
42000*2000
84,000,000
8.4*10^7
(4.2 X 10,000) X (2 X 1,000)
42,000 X 2,000= 84,000,000
Hope this helps
The answer is A.
Because it goes 2 down
it equals =204 y=12
X=5
-3x+8=-7
-3x=-15
The first one.
The first one. 7x² times 2x = 14x³
