-spread Islam to Iran and Afghanistan, go's with: -Arabs
-spread Islam into Hindu-dominated India, go's with: -Ghaznavids
-traveled trade routes to spread Islam, go's with: -Muslim missionaries
Hoped this helped! (Again)
9(7+2)
His neighbor is out of town for nine days and he gets paid for these things every day so you would put the nine outside of the parentheses. You put seven plus two inside the parentheses because he is paid the sum of these numbers every day his neighbor is gone.
Shaky railroad financing which led to a series of bank failures