Factor the polynomial completely. If the polynomial is prime, so state.15x2 - 19xy + 6y2
A. (x - 2y)(15x - 3y)
B. (3xy - 2)(5xy - 3)
C. (3x - 2y)(5x - 3y)
D. (5x - 2y)(3x - 3y)
Answer: C
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Add or subtract as indicated.Subtract (3x - 30y) from the sum of (-2x + 3y) and (9x - 12y).
A. 8x + 45y B. 10x - 39y C. 4x + 21y D. -4x - 21y
Use roster notation to write the set.The integers between 2 and 8
A. {2,8} B. {3, 4, 5, 6, 7} C. {2, 3, 4, 5, 6, 7, 8} D. {2, 3, 4, 5, 6, 7}
Find the missing parts of the triangle. A = 65.3°a = 2.15 kmb = 2.25 kmIf necessary, round angles to the nearest tenth and side lengths to the nearest hundredth.
A. B1 = 42.8°, C1 = 71.9°, c1 = 1.61 km B2 = 6.6°, C2 = 108.1°, c2 = 0.27 km B. no such triangle C. B1 = 71.9°, C1 = 42.8°, c1 = 1.61 km B2 = 108.1°, C2 = 6.6°, c2 = 0.27 km D. B = 71.9°, C = 42.8°, c = 1.61 km
Solve.Lorrie bought 
lb of basil and 
lb of oregano. How many pounds of herbs did she buy in total?
A. 
lb
B. 
lb
C. 
lb
D. 
lb