Jeff's salary is 25% higher than josh's. by how many percent is josh's salary less than jeff's?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10