Which expression illustrates the associative property of addition?

. (3+19) - 12 = (3 + 12) - 19

O 3 + (19 - 12) = 3 + (19 + 12)

(3 + 19) - 12 = 3 + (19-12)

O 3 + (19-12) = 3 - (19 + 12)

What is the answer to 29=5a+4

Central Subs made 27 sandwiches using 12 pound of turkey. How much turkey was used per sandwich

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What is the length of AB if BC=8m and m

Harper has $15.00 to spend at the grocery store. She is going to buy bags of fruit that cost $4.75 each and one of box of crackers that costs $3.50.

Find the solutions to the equation below check all that apply 9x^2-81=0 A. x=9 B. x=1 C. x=-9 D. x=-3 E. x=3 F. x=-81

4 (x+2) = 2 (x+3) + 2 (x-1) answer?

8x-2=4+5x I got x=2 is that correct

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F (x) = x2 + 9, g (x) = * square root of * x + 8, find g (f (x))