Expanding Brackets
Question 1:
10
g
+
5
10
g
+
50
Question 2:
7
5
v
−
6
35
v
−
42
Question 3:
4
7
m
+
10
28
m
+
40
Question 4:
s
7
s
−
2
7
s
2
−
2s
Question 5:
d
9
i
+
8
9
d
i
+
8d
Question 6:
4
a
5
a
−
6
g
20
a
2
−
24
ag
