Which properties could you use to solve the following expression?
3 + 7 + 2 + 5 + 9

A
commutative, distributive and associative

B
associative and commutative

C
distributive and associative

D
associative only

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

. + λrh() e 1 1 2 4 4 4 4 4 3 4 4 4 4 4 + th−1(− s(x)2 dx ω + λrh−1() e 2 1 2 4 4

step-by-step explanation:

50-60=10

step-by-step explanation: