An object is moving at a speed of 7 meters every 9 days express this speed in centimeters per year round your answer to the nearest whole number

i think it is x = 1.2

only 10/60 isn't equivalent

hope this : )

a is the right answer

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb