Which property is illustrated by the statement? 8 + 3.4 = 3.4 + 8
• associative property of addition
• commutative property of addition
• inverse property of addition
. simplify: 2 + (–8).
• -10
• 10
• -6
to which subsets of the real numbers does the number √42 belong?
• rational numbers
• irrational numbers
• whole numbers, integers, rational numbers
. what is the algebraic expression for the following word phrase: the product of g and 4?
• g – 4
• 4g
• g/4
. (ab)c = a(cb)
• true
• false
16. evaluate for u = 20, x = 4, y = 7, and z = 10. hint: plug in given values and simplify using order of operations
• 786
• 198
• 294
17. what is the product? 4.3(–2.9)
• 12.47
• –12.47
• –5.22