Posted by Arely on .
i need help quick i have no clue how to do these problems and its hw! this is an example of the hw w5+5(5w+9) if w =1

math 
Reiny,
replace w=1 in
w5+5(5w+9)
= 15 + 5(5+9) now just do the arithmetic
= 15+5(4)
= 6+20
= 14