Name the property illustrated by the statement.8(x + 9) = 8x + 8 ? 9

A. associative property of addition
B. commutative property of addition
C. distributive property
D. identity element for multiplication


Answer: C

Mathematics

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Solve by the method of your choice. Identify whether the system has no solution or infinitely many solutions, using set notation to express the solution set.4x + y = 11y = 12 - 4x

A. {(x, y) }
B. ?
C. {(5, -9)}
D. {(0, 11)}

Mathematics

Solve for the variable.0.8x - 0.4(30 + x) = 0.40(30)

A. x = 60 B. x = 70 C. x = 50 D. x = 30

Mathematics

Perform the row operation(s) on the given augmented matrix. R3 = 4r1 + r3 

A.
B.
C.
D.

Mathematics

Write the statement in the form "if p, then q."An even number is divisible by two.

A. If a number isn't divisible by two, then it is odd. B. If a number isn't even, then it is not divisible by two. C. If a number is even, then it is divisible by two. D. If a number is divisible by two, then it is even.

Mathematics