Use the commutative law of addition to write an equivalent expression.y + 15
A. 15 + y
B. y15
C. 15y
D. 15(y + 1)
Answer: A
Mathematics
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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.x2 + 18x + 66 = 0
A. {-18 ± 
}
B. {-9 ± 
}
C. {9 ± 
}
D. {9 ± 
}
Mathematics
Solve the problem.Felipe Rivera's savings account has a balance of $2238. After 3 years what will the amount of interest be at 6% compounded quarterly?
A. $67.14 B. $437.79 C. $428.79 D. $442.79
Mathematics
Test the equation for symmetry with respect to the given axis, line, or pole.r = 3 sin 3?;
the line ? = 
A. may or may not have symmetry with respect to the line ? = 
B. has symmetry with respect to the line ? = 
Mathematics
Multiply vertically.(x + 4)(x2 - 4x + 16)
A. x3 - 8x2 - 8x + 64 B. x3 + 64 C. x3 + 8x2 + 8x + 64 D. x3 - 64
Mathematics