cheyennerondeau cheyennerondeau 14-11-2017 Mathematics contestada 1 ) Evaluate 2a2 - 10 ÷ b for a = 3 and b = 5. 14 16 34 1.6 2) Which algebraic expression represents the statement: the sum of twice a number and eight. 2n – 8 n + 8 2n + 8 n – 8 WILL MARK BRAINLIEST