Well 3 3/8 as a decimal is 3.375 and 1 5/6 as a decimal is 1.8333333333 and if you add those its <span>5.208333333</span>.
Answer:
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Step-by-step explanation:
To write each in the a+bi form, you'd just multiply out; for example, on part a., you would do 3•cos72º+isin27º•3, which would get 2.67+1.36i. B. would be 1.53+1.29i.
60*0.08 Multiply the price of the sweater by 0.08, or 8%
4.8 solution
60-4.8 Subtract discount from original price
55.2 solution
7/100=a/55.2 construct formula to find sales tax
a=3.864 solution
55.2+3.864 add solution to discounted price
59.064 solution
$59.06 round down to 59.06
It will be less than 60 dollars because, according to the work shown, 59.06<60.
3x=9. 3 represents the donuts she sold, x represents the cost of each donut and 9 is the total earning