Answer:
1
Step-by-step explanation:
4^10/4^10 x 7^O =
= 4^(10 - 10) * 1
= 4^0 * 1
= 1 * 1
= 1
4^10/4^10 = 1
7^0 = 1
1 x 1 = 1
x=2
<u><em>FINAL ANSWER</em></u>
<em>x=2</em>
Your answer would be 30% discount
137.40 / 458 = .3