Given that
The cost of 1 m ribbon = Rs.75
The cost of 7/5 m ribbon
→ (7/5)×75
→ (7×75)/5
→7×15
→₹ 105
The cost of 7/5 m ribbon is ₹105.
<span>50x - 32x^3
= 2x (25 - 16x^2)
hope that helps</span>
Y is 9 because 2 times 5 is 10, then you take that same 10 and subtract 1 and then you have 9
