Answer:
Step-by-step explanation:
The top one is the third one the bottom one is the first one
Pythagorean Theorum since that is what you are trying to prove.
Answer:
y=2 x=3 i think
Step-by-step explanation:
2y+3=y+5
y=5-3
y=2
4x-3=4y+1
4x-3=4×2+1
4x-3=9
4x=9+3
4x=12
x=12/4
×=3
