Name the property that is illustrated in the equation, (7 x e) x f = 7 x (e x f)

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?