Alright, imma help you. Imma work on it on a piece of paper. :D
the answer is “s = 10w + 35” since he already has 35 but needs to find out how many weeks he washed the dishes :))
So the answer would be16*4=64
<span>0.4x + 6.1 = 0
0.4x = - 6.1
x = - 6.1 / 0.4
x = - 15.25</span>
