Q1

Q2 <em>D</em>
sry I don't hv time to ans more
The main parts of a proof are the statements and the reasons. The statements are things you want to prove, and the reasons are the justifications for the statements. Some parts of a proof will provide a given statement or a visual with some congruency.
I hope this helps!
~kaikers
Answer:
half a cup
Step-by-step explanation:
75% minus 25% is 50% aka 1 half
In both cases, the equation can be rewritten to be
30 = 6x
The value of x is 5.