Can someone me?

i will give brainiest to the person that can answer the most questions that i need with.
offering 85 pts

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

What’s the range cuz i can’t find it?