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1) 4(3a + 5b) + 3(5a –2) =
2) 2(7p – 3) -5(3p – 1) =
3) -5(2 – 3m) - 2(m + 8) =
4) 2x(3x – 4) + x(5 – 2x) =
5) 3u(2 – 4u) - 5u(u+ 3) =
6) (10t – 6) : (-2) =
7) (3s – 12t + 9) =