Add. Simplify, if possible.
+ 2
+ 2
A. 6
B. 6
C. 7
D. 6
Answer: B
Mathematics
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Factor by grouping.20x2 + 15xy - 12xy - 9y2
A. (5x - 3)(4x + 3) B. (5x - 3y)(4x + 3y) C. (5x + 3y)(4x + 3y) D. (20x - 3y)(x + 3y)
Mathematics
Solve the equation.(
)x + 1 = 9x
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality.9x > 144
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Mathematics
Evaluate the function 
at the value of 
a. 
b. 
c. –2
d. 2
Mathematics