Answer:
Can you state in question in words. I cant see the picture.
Step-by-step explanation:
30 out of 140
that means the equation is 30/140
that equals .2142 . . .
that moves over the 21%
Because the situation represents a profit, the integer is 9.
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 ]
Answer:
60
Step-by-step explanation: