Who has had one of their questions deleted before

Write an algebraic expression for the word expression the quotient of c and 8

Yvaries inversely as x. y =12 when x=5. find y when x=4

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase