Answer:
3n
Step-by-step explanation:
When subtracting like terms (numbers, or variable expressions that have the same variable, like these), you add the coefficients (the numbers attached to the variable) to simplify the expression.
5n - 2n
You have 5 "n"s and you subtract 2 "n"s, leaving you with 3 "n"s
Answer:
x=15, y=12
Step-by-step explanation:
Please see the attached pictures for full solution.
26*25*24*23*22=7893600
or you can use
26!/(26-5)!=7893600
Answer:
6cm
Step-by-step explanation:
14