Answer:
c=3
Step-by-step explanation:
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0= -16t^2+144
-144/-16=9
9=t^2
Sq rt of 9 is 3
20% of the regular price was off.
So 80% of the regular price stayed on.
$33.96 was that 80% of the regular price.
(0.8) · (regular price) = $33.96
Divide both sides by (0.8).
Regular price = ($33.96) / (0.8)
<em>Regular price = $42.45</em>
Answer:system of linear equalities in one variable .
Step-by-step explanation:
