Question

simplify. 6.2 (–1.9) a. –4.3 b. 8.1 c. –8.1 d. 4.3

Answer 1

6.2 · (-1.9) = 6.2 · (0.1 - 2) = 6.2 · 0.1 - 6.2 · 2 = 0.62 - 12.4 = -11.78

if 6.2 + (-1.9) = 6.2 - 1.9 = 4.3

if 6.2 - (-1.9) = 6.2 + 1.9 = 8.1