Answer:
Step-by-step explanation:
step 1: 4+ -1 2/3
Step 2: 4-1 2/3
Step 3 12/3- 5/3 common denominator required during addition or subtraction
Step 4: 7/3 or 2 1/3 simplify
The sum would end us as: 2.33333333
w=6x+1.25
n/5
substitution for n = 3.2
3.2/5
0.64
$147
20×6=120 9×3=27. 120+27=147
