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Advanced Math
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Equivalent expressions
easy
If
a
=
6
k
+
5
r
and
b
=
9
k
−
12
r
+
3
, which expression is equivalent to
a
−
b
?
A
−
3
k
+
17
r
−
3
B
−
3
k
+
17
r
+
3
C
−
3
k
−
7
r
+
3
D
−
3
k
−
7
r
−
3
If \(a=6k+5r\) and \(b=9k-12r+3\), which expression is equivalent to … | Math SAT Question | Ronan SAT