Answer:
- 16.8m + 4.8
Explanation:
12 (–1.4m + 0.4) =
the number before the parentheses is multiplied by the numbers in the parentheses
- 12 * (-1.4m) = -16.8m
- 12 * 0.4 = 4.8
- ..
- the number is multiplied by the numeric part
12 * 1.4m = (12 * 1.4)m = (16.8)m = 16.8m
- - * - = +
- + * + = +
- - * + = -
- + * - = -
so +12 * (-1.4m) = -16.8m
in the end, the answer is -16.8m+4.8