Sydney’s age is 50.
Devaughn age: x-15 Sydney’s age: x
x-15+x = 85
2x-15 = 85
2x = 100
x = 50
think the answer is C. I have an idea between c and d but... I think so.....
~Hope this helps ;)
My guess would be B id get a couple other opinions
The different sets of initials can be formed if every person has one surname (i.e., last name) and either one or two given names (i.e., a first name, or a first and middle name) is 15600.
There are 26 possible letters, each set of initials would have 3 letters in it, order doesnt matter, i.e. ABC does not equal ACB. So type in 26P3 on your calculator (P=permutation).
15600.
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Answer:
A
Step-by-step explanation:
I just put the first one in desmos to see if it was the same
