Answer:
c
Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
1) x=2-1
x=1
2) (x+1)(x+1)=2(x+1)
3) 10x-20 -11 = 4+3x
10x-3x=20+11+4
7x=35
x=5
Answer:
60
Step-by-step explanation:
The hypotenuse is 15
The opposite is 12
The adjacent is 9