Step-by-step explanation:
x = the number
2x - 25 = x
2x = x + 25
x = 25
Answer:
x = ± 
Step-by-step explanation:
Given
x² = 20 ( take the square root of both sides )
x = ± 
which can be simplified to
x = ± 2
[ ± means plus or minus ]
Pretty sure the answer is 77
Is it 57? ...............................
Answer:
66.5%
Step-by-step explanation:
95.1/143*100=66.5%