Question

vii) Tick all expressions that are equivalent to 7 a +3 a
a) 7 a +(- 3 a ) +6 a
b) 10 + a
c) 10 a
d) 10 xa


viii) Tick all expressions that are equivalent to 8u/4
a) 2 u
b) 2
c) 2 x 2 u
d) 2 x 4​

Answer 1

Answer:

vii) a) 7 a +(- 3 a ) +6 a

c) 10 a

viii) a) 2u