Terence applied the associative property to 5 + (9 + 3) = 17. Which of the following might he have used?

5(9 + 3) = 17
9 + 5 + 3 = 17
(5 + 9) + 3 =17
5 + (3 + 9) = 17

for b its (t) and c its (d)

step-by-step explanation:

its 50 miles away from the starting point

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

the answer is c 150

step-by-step explanation: