Which property of real numbers is shown below?

3 + ) + 6) = (3 + (-5)) + 6
a) commutative property of addition
b)identity property of multiplication
c)associative property of addition
d)commutative property of multiplication

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

10 points? me . its important ‼️‼️

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w