Provide an appropriate response.(56 + 89) + 103 = 24856 + (89 + 103) = 248This is an example of the .

A. commutative property of addition
B. associative property of addition
C. associative property of multiplication
D. commutative property of multiplication


Answer: B

Mathematics

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Choose the best answer.The mass of your math text book is about how much?

A. 1.3 metric tonnes B. 1.3 grams C. 1.3 milligrams D. 1.3 kilograms

Mathematics

Use the graph of the function to estimate the x-intercepts.g(x) = -8x2 + 18x + 5

A. x = -0.25, x = 2.5 B. x = 5, x = 18 C. x = -2.5, x = 0.25 D. x = 0.25, x = 2.5

Mathematics

Provide an appropriate response.A rectangle has a length of  and a width of . What is the best estimate for its area?

A. 110 B. 132 C. 120 D. 121

Mathematics

For the given pair of points, find the equation of the line  that goes through the points by solving a system of equations.(-3, -2) and (4, 19)

A. y = 3x + 7 B. y = 3x - 2 C. y = 6x + 7 D. y = 3x - 11

Mathematics