At a breakfast diner a cup of coffee costs $2. 75 and a muffin is $2. 25. what is the sales tax on the two items if the rate is 7. 5%?

What could explain what happened when the time was equal to 120 minutes

What is the binomial expansion of (2x-3)^5

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?