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Foundations
easy
0:00.0
Evaluate the expression
2
a
−
3
b
2a - 3b
2
a
−
3
b
when
a
=
5
a = 5
a
=
5
and
b
=
2
b = 2
b
=
2
.
A
4
B
7
C
16
D
1
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