Perform the indicated operations.( 4x2y - 3xy2 + 9xy - 4) + ( -7x2y - 2xy2 + 4xy + 9)
A. 3x2y + 5xy2 + 13xy + 5
B. -3x2y - 5xy2 + 13xy + 5
C. 11x2y - 10xy2 + 14xy + 13
D. -2x2y2 - 14
Answer: B
Mathematics
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Add the polynomials.(5x3 + 9x + 8) + (9x2 + 5x - 3)
A. 14x3 + 18x2 + 8x - 3 B. 5x3 + 18x2 + 13x - 3 C. 5x3 + 9x2 + 14x + 5 D. 14x3 + 14x + 5
Mathematics
Provide an appropriate response.The two triangles shown below are congruent.?IJK ? 
A. ?MNL B. ?NLM C. ?NML D. ?LMN
Mathematics
Find the value of the ordinary annuity. Interest is compounded annually unless otherwise stated. Round to the nearest cent.R = $2500, i = 7% interest compounded quarterly for 5 years
A. $46,814.14 B. $55,777.91 C. $202,111.17 D. $59,254.03
Mathematics
Draw a sketch to represent the vector. Refer to the vectors pictured here. 
c + d
A. 
B. 
Mathematics