Question

the total cost of a pizza and 3 drinks is $19. the price of the pizza is $10 and each drink is the same price, d. which model represents the situation?

Explanation:

Step1: Translate scenario to equation

Total cost: $10 + 3d = 19$

Step2: Match to bar model

The model needs 1 block for $10$, 3 blocks for $d$, sum to 19.

Answer:

The fourth bar model (with one block labeled 10 and three blocks labeled d, totaling to 19)