Question

Simplify.

-4.5[2x - (0.5 - 1.4)]

A. -9x + 0.9

B. -9x -0.9

C. -9x - 4.05

D. 9x - 4.05

Answer 1

C. -9x - 4.05

−4.5(2x−(0.5−1.4))


=(−4.5)(2x+−0.5+1.4)


=(−4.5)(2x)+(−4.5)(−0.5)+(−4.5)(1.4)


=−9x+2.25−6.3


=−9x−4.05


Do you understand that?

Answer 2

that is incorrect it would be D

Answer 3

Thank you

Answer 4

@rebeccaxhawaii Really? Oops...sorry! D:

Answer 5

no im sorry i read the problem wrong you are correct good job

Answer 6

Oh, that's okay. Thanks