Suppose the following sums are given. Compute Provide your answer below: 31 Σ(-19a,-10b) = 1-16 31 31 Σ α = -18 Σ6; = 15 i-16 i-16 31 Σ(-19a, - 10b,). i-16 mpute rovide your answer below: 31 Σ(-19a,-106)=0 1-16 31 S i-16 A₂ = 31 i-16