Question

Translate into algebraic expression and simplify: ''Ten times the sum of a number and three'' b) nine substracted from twice a number''

Answer 1

Step-by-step explanation:

$a)\\n-\text{the number}\\\\\text{Ten times the sum of a number and three:}\\\\\boxed{10\times(n+3)=10(n+3)}\\\\b)\\n-\text{the number}\\\\\text{Nine substracted from twice a number}:\\\\\boxed{2n-9}$