Mathematics

Mathematics, 20.05.2021 15:40, samueltaye

Guided Practice Solve the system using substitution.
a= $\frac{2}{5}$ b−3
a=2b−18

A.
( $\frac{3}{4}$ , 9 $\frac{3}{8}$ )

B.
( $-\frac{1}{2}$ , 6 $\frac{1}{4}$ )

C.
(2 $\frac{1}{10}$ , 12 $\frac{3}{4}$ )

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Guided Practice Solve the system using substitution.
a=b−3
a=2b−18

A.
(,...

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