Step-by-step explanation:
a number plus 10
x + 10
the product of 5 and a number
5x
2 times a number
2x
a number r subtracted by 10
r - 10
twice a number and 14
2x + 14
the sum of triple a number and 5
3x + 5
the quotient of n and 8
n/8
7 less than a number
x - 7
8 more than a number z
z + 8
a number n divided by 2
n/2
