Billions of tax dollars have been spent on space exploration. Which choice is correct about this sentence?

The simple subject is dollars

The simple predicate is on space exploration

The simple subject is billions

The simple subject is dollars

Explanation:

The simple subject is the noun or pronoun in the sentence that stands alone. In the sentence given, the clause, billions of tax dollars, stands as the subject of the sentence. The simple subject is the 'dollars' that was described by the other preceding descriptors.

The predicate is, spent on dollar exploration. The simple predicate is spent. The predicate is the verb that stands alone in the sentence and describes the action.

i don't really love my math teacher

explanation:

and the reason being is because she get me in trouble for the smallest things that i really don't be doing all the time it be my friends that's around me.and i love to do things that other people but when she get on my nerves i don't talk to no one i just sit there and do my work half the time.

really not a paragraph just don't want to say a lot about her : )

ayy yo mom let me get your number and your looks because look at my background thats me

explanation: