Please get me the answers asap I will really appreciate it and will give a cookie Btw... idk why it says college level

(4) Given:

Steve ordered plastic cases for storing his baseball cards.

The length of the case is 12 cm.

The width of the case is 6.5 cm.

The height of the case is 1.25 cm.

We need to determine the volume of the baseball card case.

Volume of the baseball card case:

The volume of the baseball card case can be determined using the formula,

Substituting the values, we have;

Thus, the volume of the baseball card case is 97.5 cm³

Hence, Option B is the correct answer.

(3) Given:

Given that Rosa has a goal of running a total of 100 miles this month. Each day she ran 5 miles.

We need to determine the expression that Rosa use to find the miles left to run after running for d days.

Expression:

Let d represent the number of days.

Each day she ran 5 miles. This can be written in expression as,

The number of miles left after running for d days can be determined by subtracting 5d from 100 miles.

Thus, we have;

Thus, the expression can be used to determine the number of miles she has left to run after running for d days.

Hence, Option A is the correct answer.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7