Marsha waite borrows $7,000 and agrees to pay it back in 2 years if the simple interest rate is 15%

Marsha must pay in 2 years

Step-by-step explanation:

we know that

The simple interest formula is equal to

where

A  is the amount of money to pay

P is amount of money borrowed  

r is the rate of interest  

t is Number of Time Periods

in this problem we have

substitute in the formula above

therefore

Marsha must pay in 2 years

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

step-by-step explanation:

most likely the answer is a.

alice wins if a total of 5 is rolled. finn wins if a total of 9 is rolled.