Step-by-step explanation:
Substitute X for the amount Annie spent
4x-$64 = 100
4x = $164
x = $164/4
x = $41
Answer:
-10 g
Answer:6hrs and &270
8hours and &360
9.5hours and&427.50
de eitcukqrncjakgkciwitjfuqjrjcjwjtjfkwjtkckskrkchakrjfnrjcjdnsnfncdn
evaluated: 4.20873523
scientific notation: 4.20873523 *10^0