Simplify the algebraic expression.9a + 3 - 6a

A. 3a + 3
B. 6a
C. 15a + 3
D. -3a + 3


Answer: A

Mathematics

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Graph the equation using the slope and y-intercept.2x - 3y + 6 = 0

A.

B.

C.

D.

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Graph the system of linear inequalities and indicate the solution set.2x + y ? 4 y - 1 ? 0

A.

B.

C.

D.

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Verify the identity. +  = 2 tan 2 x

What will be an ideal response?

Mathematics

Use the circle graph of one family's allowance for appliances in their new house to complete the exercise. Write ratios as fractions in lowest terms.A = $556D = $640B = $1151E = $359C = $418F = $354Find the ratio of dishwasher to total allowance.

A.  
B.
C.  
D.  

Mathematics