(6+n) n= a number
n = number. n + 5 ====
The algebraic expression is n + 100, where n is the unknown number.
(N + 5)
The algebraic expression for "4 less than the sum of a number and 5" is (n + 5) - 4, where n represents the unknown number.
n + 25 =====
m = 60*n where m is the number of minutes.
n = number 2(n + 15) ======
N + 3
6+n
n + 10
1/2 n