19-22 - Properties of Real Numbers Rewrite the expression using the given property of real numbers. 19. Commutative Property of Addition, x+ 3 = 20. Associative Property of Multiplication, 7(3x) = 21. Distributive Property, 4(A + B) = 22. Distributive Property, 5x + 5y =

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A: 73. 16-9x2 Function is defined if  16-9x2≥0⇒9x2≤16⇒x2≤169⇒-43≤x≤43 Domain of the function is -43,43.

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Q: + 16 -5) Express your answer as an integer.

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