Use the expression 3 – 7p2 + 11(4+ n) to find an example of each kind of expression. Kind of expression
Example
Difference
11(4+ n)
Factor
3 – 7p
Product
(4+ n)

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project