Four students were asked to write an expression which has terms that have a greatest common factor of ab. The expressions provided by the students are shown below. Michelle 16 a + 3 b Naomi 18 a b c minus 13 a b c Olivia 20 a b minus 14 a b c Peyton 15 a b c + 14 a b Which student wrote the correct expression? Michelle Naomi Olivia Peyton

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition