Step-by-step explanation:
creo..... que es la z ...
Answer:
8x^2 - 4x
Step-by-step explanation:
add like terms
Answer:
48
Step-by-step explanation:
because 20% of 240 is 48.
Answer:
Sheldon have left
of food.
Step-by-step explanation:
Quantity of food =
kg
Quantity used on strawberry plant = 
Quantity used on tomato plant = 
Food left = Total - used on strawberry - used on tomato
Food left = 
Food left = 
Food left = 
Therefore,
Sheldon have left
of food.