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

Hence, the rate of change is:

25% increase.

Step-by-step explanation:

We are given a function V, of Kalani's stock investments over a time period,x as:

Now the rate of increase or decrease in percent associated with this account can be calculated as:

Hence, the rate of increase is:

25%.

answer: 1 and 3

step-by-step explanation:

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour