Algebraic Expressions
a number plus 4
n + 4
1 less than an amount
n - 1
n - 16
16 less than an amount,
an amount take away 16
4n + 6 when n=12
54
the product of a number and 5
5n
the sum of an amount and 15
n + 15
56 + n
the sum of 56 and an amount, 56 added to an amount, an amount more than 56
n3 - 15 when n=4
39
half a number
n/2
an amount times 7
7n
3n - 6
6 less than 3 times an amount, 3 times an amount minus 6
n/5 + 11 when n=60
23
10 more than the product of a number and 3
3n + 10
the quotient of 5 and a number
5/n
n2 + 5
an amount squared plus 5, 5 more than an amount squared, 5 more than an amount to the 2nd power
100n2 -2 when n=7
4,898
19 less than the product of 8 and a number squared
8n2 - 19
the difference of 12 and 4 times a number
12 - 4n
38(7n + 1)
38 times 1 more than 7 times a number
16n + 8n2 when n= 1/2
10