Grade 8 Simplifying Expressions Quiz Welcome to your Grade 8 Simplifying Expressions Quiz Simplify the expression 3 × 5.07m 3m + 5.07m 15.21m 8.07m None Use distributive property to simplify the expression: 5 × (x + 0.1) 5x + 0.5 5x + 5 5.5x None Solve an equation: 5(x - 1) - 4(x - 3) = -20 x = -13 x = -27 x = 3 None Use distributive property to simplify the expression: -2 × (x + 4) 2x + 8 2x - 8 -2x - 8 None Common factor the following: 8 × 13 + 8 × 7 8(13 + 7) 7(8 + 13) 13(8 + 7) None Simplify the following expression and collect like terms: 8a - (10a + 7b - 1) 18a -7b + 1 2a + 7b - 1 -2a - 7b + 1 None Time's up