Collect like terms.3.2a + 7.9b - 2.1a - 3.8b
A. 1.1a + 4.1b
B. 1.1a + 11.7b
C. 5.3a + 11.7b
D. -1.1a + 4.1b
Answer: A
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Identify the radicand.8x2y2
A. 
B. 2x - y
C. 8x2y2
D. 
Express the vector in the form ai + bj.
if A is the point (-6, -7) and B is the point (-1, -14)
A. v = 5i + 7j B. v = 7i - 5j C. v = 5i - 7j D. v = -5i + 7j
Solve the problem.Kelly is a partner in an Internet-based seed and garden supply business. The company offers a blend of exotic wildflower seeds for $105 per pound and a blend of common wildflower seeds for $50 per pound. Kelly is creating a medium-price product by mixing together 27 pounds of the more expensive blend with 8 pounds of the less expensive blend. What will be the price per pound for the new blend? (Round to the nearest cent, if necessary.)
A. $92.43 per pound B. $20.87 per pound C. $14.13 per pound D. $62.57 per pound
Add or subtract. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 