The answer is 10/12
i hope this help you
X+y=18
5x+y=62
x is number of five dollar bills and y is one dollar bills.
In a triangle, the nomenclature is that a variable side a is opposite of the angle A. we can use the cosine law to determine the value of cosine A.
a2 = b2 + c2 -2bc cos a25 = 36 + 64 - 2*6*8 * cos acos a = 25/32
Answer:
just add up all the squares. answer is 55
Step-by-step explanation:
We can add the money he spent to the money he had left to find the total.
4.85 + 15.9 + 8.20 = 28.95
He started with 28.95