Answer:
y = 4(0.75) or y = 3
Step-by-step explanation:
The question is incomplete. Here is the complete question:
The cost saver grocery club sells sheet cakes. Each 1/4 sheet of cake requires 0.75 teaspoon of baking soda. Which expression can be used to find the amount of baking soda needed for a whole cake? Select all the expressions that apply.
Let the amount baking soda required for a whole cake be y.
If each 1/4 sheet of cake requires 0.75 teaspoon of baking soda, the expression that can be used to find the amount of baking soda needed for a whole is as shown below;
1/4 sheet of cake = 0.75 teaspoon of soda
1 sheet of cake = y teaspoon of soda
cross multiply
1/4 * y = 1 * 0.75
y/4 = 0.75
multiply both sides by 4
y/4 * 4 = 0.75 * 4
y = 4(0.75)
y = 3 teaspoon of baking soda