Answer:
18
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Step-by-step explanation:
18/6=3
54/3=18
C. is the correct answer because (x+3)^2 is x^2+6x+9
Answer:
Step-by-step explanation:
sin 52 cos 13-cos 52 sin 13=sin (52-13)=sin 39
Answer:
x = -4
Step-by-step explanation:
-5x-4x-2 = -8x+2 is the only one with a solution.
-5x-4x-2 = -8x+2
-x-2 = 2
-x = 4
x = -4