alexiamartinez433 alexiamartinez433 13-10-2020 Mathematics contestada which expression is equivalent to 2(n-1)-2s(-2n-3)A) 4sn+6s +2n-2B)-n-3-4sn+3sC)2+[tex]s_7[/tex] ×n+6nD)2+8n+6sn