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Algebra
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Systems of two linear equations in two variables
easy
In the given system of equations,
r
is a constant. The system has infinitely many solutions. What is the value of
r
?
4
x
+
7
y
=
20
r
x
+
21
y
=
60
A
3
B
4
C
7
D
12
In the given system of equations, \(r\) is a constant. The system has… | Math SAT Question | Ronan SAT