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ANDREW Last Saved: 10:17 AM
a
Delete
b
C
-a
The quantities a, b, c, and d are
related as shown in the following
equations.
-c
a+b= c
b-a=d
Drag one value into each box to
complete three true equations.
7ª•7b = 7
7ª ÷ 7 = 7
7b÷7³ = 70