"jose is r years old. keith is 3 times as old as he is. lara is 4 years younger than keith." find keith's age in terms of r
1 answer:
You might be interested in
Additive indentity
n = 1
a variable is always a number itself remember 7+n
5+2 = 7
n = 1
a variable is always a number itself remember 7+n
5+2 = 7