Question

(b) (–21) × [(– 4) + (– 6)] = [(–21) × (– 4)] + [(–21) × (– 6)]​

Answer 1

Step-by-step explanation:

b×-21(-4+-6)=(-21×-4)+(-21×-6)

b×-21(-10)=(84)+(126)

210b=210

b=1