Answer:
Its A
Step-by-step explanation:
4/5 - 0.5 Convert the fraction to a decimal:-
= 0.8 - 0.5
= 0.3
147
980 x 15%
=147
No solution is possible
You failed to include the graph.
r=9
13r=117
r=117/13
50x / 30/x i think