Question

Which expression is equivalent to -0.6(1.2x + 4.5) - 3(2.8x - 4)?

A. -9.12x + 9.3
B. -9.12x + 41
C. -7.68 + 9.3
D. -7.69 + 41

Answer 1

A. -9.2x + 9.3

1. Distribute -0.6 and -3 to the brackets (by multiplying )
2. Put together the "like terms"
3. Add all together