Seira has 11.5 yards of yarn. She uses a certain amount for a project, leaving 5.25 yards of yarn. The equation (11.5-x=5.25) represents this situation, where x is the amount of yarn Siera used for her project. How mug yarn did Sierra use for her project?

6.25 yards of yarn were used

Step-by-step explanation:

11.5 yards of yarn - 5.25 yards of yarn remaining = 6.25 yards of yarn that was used in the project.

10

step-by-step explanation:

7+3=10

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

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