Expanding Brackets

Question 1:

5 i+6
5i+30

Question 2:

4 8m7
32m28

Question 3:

10 5d7
50d70

Question 4:

p 3p2
3p22p

Question 5:

q 2w5
2qw5q

Question 6:

2e 5e+3x
10e2+6ex