Answer:
x = 7.2
Step-by-step explanation:
Since LO is an angle bisector then the following ratios are equal
=
, that is
=
( cross- multiply )
10x = 72 ( divide both sides by 10 )
x = 7.2
Answer:
9
Step-by-step explanation:
__/-4 = -2 1/4 = -9/4 = 9/-4
=> ___=9
Answer:

Step-by-step explanation:
Entrance fee per head = d
Entrance fee for the 5 friends = 5*d = 5d
Booklet of ride ticket per head = 2.5d
Booklet of ride ticket for the 5 friends = 5(2.5d)
Meal ticket per head = d - 4
Meal ticket for the 5 friends = 5(d - 4)
Total amount paid altogether by the five friends = 
From this breakdown above, the total amount paid by the 5 friends for their meal tickets = 
Answer:
If $657 is 27% off, then $657 = 100-27% or 73%.
So you want to know what's 100%. So you use a ratio. 100/73 * $657. Which equals $900.
Step-by-step explanation: