Answer:
the solution of:
x²=20
√x² = √(2² × 5)
x=2√5
So the answer is
A. x= ±2√5
$1225.39
Step-by-step explanation:
Answer
1 shirt with 12 dollars left
Answer: B
4(x+3)+2x=6(x+2)
4x+12+2x=6x+12
6x+12=6x+12
12=12
All real solutions
5+2(3+2x)=x+3(x+1)
5+6+4x=x+3x+3
11+4x=4x+3
11=3
No solution
