How do I create a calendar with expressions using letters a,b,c, and d (1,2,3,4). Each expression needs to equal each day on the calendar.

a, b, c, d, (a+d), (b+d), (c+d), (d+d), (d+d+a)...

what is the total cost is the number of cans times $.70.

To create a calendar with expressions using the letters a, b, c, and d (1, 2, 3, 4), you will need to assign values to each letter such that each expression equals each day on the calendar. Here's a step-by-step guide on how you can do this:

1. Determine the number of days in the calendar: Let's assume you have a 7-day calendar (e.g., Monday to Sunday).

2. Assign values to the letters: Since you have four letters (a, b, c, d) and seven days, you can assign each letter a different value from 1 to 4. For example, you can assign a = 1, b = 2, c = 3, and d = 4.

3. Create expressions for each day: Now, you can create an expression for each day on the calendar using the assigned values. Here's an example:

- Monday (Day 1): You can represent Monday as a combination of a, b, c, and d. Let's say you choose the expression "2 + d - a + c." When you substitute the assigned values, it becomes "2 + 4 - 1 + 3," which equals 8.

- Tuesday (Day 2): Following the same pattern, you can choose the expression "3 * b - c + a." Substituting the values, it becomes "3 * 2 - 3 + 1," which equals 4.

- Continue this process for each day of the week, using different expressions and substituting the assigned values accordingly.

4. Verify the expressions: Once you have created expressions for each day, you can double-check that they correctly equal the corresponding day on the calendar. For example, if Monday is represented by 8, Tuesday by 4, and so on, then your expressions are correct.

Remember that there are many possible combinations and expressions you can create using the assigned values. The key is to ensure that each expression equals the correct day on the calendar.