A local artists marks up her work by 40% when selling at the coffee shop in town. If one of her
paintings is normally priced at $70, what will it
cost at the coffee shop?

Percent increase and decrease. original number: 45 new number: 18

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]