Which equation shows an example of the associative property of addition?
(-4+ 1) + 41 = -4 + (1 + 4))
(-4 + 1) + 41 = 41 + (-4/ + )
41. (-41 + 1) = (41 – 4) + (41 - )
(-4; + 1) + 0 = (-41 + 1)

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Predict which statements are true about the intervals of the continuous function. check all that apply