Expanding Brackets

Question 1:

5 t+8
5t+40

Question 2:

7 9p+4
63p+28

Question 3:

3 4b−5
12b−15

Question 4:

g 7g−3
7g2−3g

Question 5:

m 5h−4
5hm−4m

Question 6:

9q 3q−7g
27q2−63gq