Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.Three times a number, added to the sum of the number and two
A. (x + 2) + 3x; 4x + 2
B. 5x
C. 4x
D. 3x + 2
Answer: A
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Find the product.(-3)(-7)(-3)
A. 63 B. -73 C. 37 D. -63
Provide an appropriate response.Use the law of sines to solve the triangle ABC if b = 12, c = 14, and B = 53°. If there are two possibilities, find both solutions. Round sides to four significant digits and angles to the nearest
A. A = 58.3°, C = 68.7°, a = 12.78; A = 15.7°, C = 111.3°, a = 4.066 B. A = 15.7°, C = 111.3°, a = 4.066 C. A = 58.3°, C = 68.7°, a = 12.78 D. no solution
Write the standard form of the equation of the circle described.Center (-6, 0), r = 2
A. (x - 6)2 + y2 = 4 B. x2 + (y - 6)2 = 2 C. x2 + (y + 6)2 = 2 D. (x + 6)2 + y2 = 4
Factor the trinomial completely, or state that the trinomial is prime.12y2 + 54y - 30
A. (12y - 6)(y + 5) B. 6(2y + 1)(y - 5) C. 6(2y - 1)(y + 5) D. prime