Answer:
5 + 102x
Step-by-step explanation:
5(-8+6x) - 9(-5-8x)
= -40 + 30x + 45 + 72x
= 5 + 102x
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Answer:
37.7
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
$16,532.98
Step-by-step explanation:
Her last deposit = 500, second last = 500 x 1.05, third last = 500 x 1.05^2................ first deposit = 500 x 1.05^19
=500 +500 x 1.05 + 500 x 1.05^2 + 500 x 1.05^19
= 500(1.05^20-1) divided by (1.05-1)
= 16532.98
so, you'd end up with a pyramid with a volume "one sixteenth" of the original then
now, the original had a volume of 1536, the quarterized version will then just be one sixteenth of that, or 1536 * 1/36