Since one nickel equals 5 cents, you'd multiply 10 nickels by 5 cents apiece and yield 50 cents to spend.
Answer:
total of 25 students playing football
Step-by-step explanation:
only Football = 2
Football/Baseball = 14
Football/Tennis = 3
All = 6
Add them all: 2 + 14 + 3 + 6
Cos A cos B + sin A sin B
Just add the like terms together.