Which expression is equivalent? 8 − 5(3x − 7)
a) 15x + 43 b) 9x − 21 c) −9x + 21 d) −15x + 43
which expression is equivalent? 6(2x + 3) − 4(5x + 2)
a) 8x + 10 eliminate b) 8x − 10 c) −8x + 10 d) −8x − 10 which is equivalent to the expression? 4(x + 5) + 4x + 8
a) 4(2x + 7) b) 5x + 17 c) 8(x + 4) d) 8x + 13