Answer:
k+5 = 8
Step-by-step explanation:
"k increased by 5 gives 8
increased means add while gives means equals
k+5 = 8
It is 23.917 because 51.92-28.003= to that number
We are simplifying this so they are easier to add in your head.
87+33 is easier math to do in your head
so our new estimated number would be 120
So you have 45 and you want to add 8 more weights which are ten pounds each you multply 10 and 8 and then add 45 when