Answer:
Explanation:
alexa has c chocolates and d drinks
Khloe has 4 fewer chocolates, but twice as many drinks
so if alexa has c chocolates, and khloe has 4 fewer, then khloe has c - 4 chocolates
and if alexa has d drinks, and khloe has twice as many, then khloe has
2d drink
so khloe's snack expression is : 2d + (c - 4)