Question

18. Find (– 49) × 18; (–25) × (–31); 70 × (–19) + (–1) × 70 using distributive property.

Answer 1

Answer:

18. Find (-49) * 18; (-25) x (-31); 70 x (-19) + (-1) x 70 using distributive property.

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Answer 2

Answer:

(-49)*18 = (-50+1)*18 = (-50)*18+(1)*18 = -900+18 = -882

(-25)*(-31) = (-25)(-30+(-1)) = (-25)*(-30)+(-25)*(-1)

750+25 = 775

70*(-19)+(-1)*70 = 70(-19+(-1)) = 70(-20) = -1400