Final answer:
A. 250 + 55x = 800. The equation that can be used to find the number of months, x, Tyler needs to pay the installments for the laptop is A. 250 + 55x = 800.
Step-by-step explanation:
The equation that can be used to find the number of months, x, Tyler needs to pay the installments for the laptop is A. 250 + 55x = 800.
To explain step-by-step:
- Start with the equation 250 + 55x.
- Set it equal to 800 since that represents the total cost of the laptop.
- Solve for x by isolating it on one side of the equation using algebraic operations.
Therefore, the correct equation is 250 + 55x = 800, which can be used to find the number of months, x, Tyler needs to pay the installments for the laptop.