Answer:
-4
Step-by-step explanation:
53 = -19z+5+7z
53 = -12z+5 | -5 (on both sides)
48 = -12z | :(-12)
z = -4
300 x 5%
= 300 x 0.05
= 3 x 5
= 15
$15
Hope it helped! :-D
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Step-by-step explanation:
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