Question

Q.1] Identify equivalent expression :
i) Tick all the expressions that are equivalent to 10 (2x)
a) 20 x
b) 12x
c) 2 (10x)
d) 10 (x+x)

ii) Tick all expressions that are equivalent to 15t-6t
a) 21 t2
b) 9t
c 15t

d) 19
m) Tick all expressions that are equivalent to 3u +6 u
jyu+9
b) 9
c) 7u+(-3 u) +5 u d) 2 u
iv) Tick all expressions that are equivalent to 21,
21a
a) 3 a
b)3 xa
c) 34
da?
v) Tick all expressions that are equivalent to 11 s-75
a) 185
b) 10 s-6s
c) 45
33 11 5+
11 s + (-5s)-25
vi) Tick all expressions that are equivalent to 3 (4 v)
a) 12 v
b) (2 x 6) v
v (3x4)
d) 3 (2 v +2 v)
vii) Tick all expressions that are equivalent to 7 a +3 a
$10a
a) 7 a +(-3 a) +6 a
b) 10+ a
10 a
d) 10 xa
8u
viil) Tick all expressions that are equivalent to
a) 2 u
b) 2.
c) 2 x 2 u
d) 2 x 4

pls with correct answer ​

Answer 1

Answer:

1:20x

2:9t

3:34

4:10 s-6s

5:(2×6)v