In a recent poll the votes for chocolate cupcakes to strawberry cupcakes was 5 to 4. if there were 325 more votes for chocolate cupcakes than strawberry cupcakes, how many people voted for chocolate cupcakes

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.