Rewrite the direct variation equation with 0.2 instead of k, and then substitute. Notice that this time it is y that is known.
y
=
0.2
x
18
=
0.2
x
18
0.2
=
x
x
=
90
MathBot Answer:
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Rewrite the direct variation equation with 0.2 instead of k, and then substitute. Notice that this time it is y that is known.
y
=
0.2
x
18
=
0.2
x
18
0.2
=
x
x
=
90
MathBot Answer:
MathBot is working on a solution to your problem.