Question

6 (х-у+2);
-5 (а-3);
4 (х+8)-3(х-1)

Answer 1

6(х - у + 3) = 6×х + 6×(-у) + 6×2 = 6х - 6у + 12

- 5(а - 3) = - 5 × а - 5 ×(-3) = - 5а + 15

4(х + 8) - 3(х - 1) = 4×х + 4×8 - 3×х - 3×(-1) = 4х + 32 - 3х + 3 = х + 35