im pretty positive its the 3rd one
4.9 x 10^8 = 490,000,000
Hope that helps.
--------------------------------------
Answer:
-66
Step-by-step explanation:
-(-2)^2=-4
-3(-2)(-3)+2(-3)^3= -62
-4-62= -66
i would go for a but im not really sure. sorry if incorrect
