Answer:
the iniquity for that expression is (w+4)+(-12)=w-8
Step-by-step explanation:
Sum of number w and 4 means w+4. and if a number is more than the other it means that number plus the other. Thus (w+4) more than -12 implies (w+4)+(-12). NB. - × + =- the overall expression becomes w+4-12 =w-8