-5=-2/9x.
x=22.5 / x=45/2
Answer:
10/13
Step-by-step explanation:
-7-(3)
----------
-4-(9)
Answer:
$60
Step-by-step explanation:
0.80 x 75 = $60
They are not equivalent because
4:5
x2 x2
=8:10
it does not equal 8:12
your welcome:)
Answer:
The number is 86
Step-by-step explanation:
Let the number be
, then the reverse is 
The sum of the reversed number and the original number is 154,

We simplify this to get:
....eqn(1)
If the ones digit in it is 2 less than the tens digit, then
....eqn(2)
Putt equation (2) in (1)





Put x=8 in the second equation:

The original number is 86