Problem 83
Name the property of real numbers illustrated by each of the following. $$ 4(x-9)=(x-9) 4 $$
Problem 85
Replace each with the symbol \(<,>,\) or \(=\) to make the sentence true. $$ -|-7|=|7| $$
Problem 92
If \(p\) is a multiple of 3 and \(q\) is a multiple of \(5,\) which of the following is true? F. \(p+q\) is even. H. \(5 p+3 q\) is a multiple of 15 . G. \(p q\) is odd. J. \(3 p+5 q\) is a multiple of 15 .
Problem 93
The number 8.09 belongs to which sets of numbers? A. natural numbers, real numbers B. irrational numbers, real numbers C. rational numbers, real numbers D. whole numbers, integers, rational numbers, real numbers
Problem 98
Simplify each expression. $$ 3.6+(-1.7) $$