If a total of 30 cups of mangoes and blueberries are used, how many batches of the recipe did the chef make

6 batches

Step-by-step explanation:

A chef uses a recipe with the following ingredients. Then the chef decides to make more than 1 batch of the recipe.

Fruit              Cups Used

Apples              5

Mangoes           3

Blueberries      2

Blackberries     1

If there are 30 cups of mangoes and blueberries are used. We need to find no of batches of the recipe did the chef make. Let it is n.

Sum of mangoes + Blueberries = 5

So,

Hence, the chef make 6 batches.      

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value