1.What is the coefficient of m in the expression: 12v + 17 +3h - m + 10 2.How many variable terms are in the expression: 2 + 4m - 16 + k - 10y + 1 - 14p 3.Simplify the expression: 2(3x + 5) 4.Simplify the expression: -2(4m + 3y + 10) 5.Simplify the expression: 4y + 2m + 10y - m 6.Simplify the expression: 2k - 10k + 12 + m 7.Simplify the expression: 3m + 2 + 8k - x 8.Simplify the expression: 2(4y + 8) + 3y + 1 9.Simplify the following expression: 4 - (2x + 5) + 12x 10.Substitute the values {x = 3 and y = 5} into the expression: 4x + 5y + 13 .. then simplify.