Add and write the result in lowest terms.
+ 
A.
B.
C.
D. 5
Answer: A
Mathematics
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Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A =
A. 3 × 3; square matrix B. 9; none of these C. 6 × 6; square matrix D. 2 × 3; none of these
Mathematics
Use the discriminant to determine if the equation can be solved by factoring. If the equation can be solved by factoring, then factor it.d2 + 7d - 3 = 0
A. (d - 3)(d - 1) = 0 B. (d - 4)(d + 2) = 0 C. (d - 1.7)2 = 0 D. Cannot be solved by factoring
Mathematics
Factor by any method.30x2 + 36xy + 25xy + 30y2
A. (30x + 5y)(x + 6y) B. (6x + 5)(5x + 6) C. (6x - 5y)(5x + 6y) D. (6x + 5y)(5x + 6y)
Mathematics
Graph the solution set of the system of inequalities.y ? - x2 - 6x - 4y ? x2 + 6x + 4
A.
B.
C.
D.
Mathematics