Solve the equation.3(4x + 1) - 5 = 10x - 4
A. {-2}
B. {-4}
C. {-1}
D. {1}
Answer: C
You might also like to view...
Find the missing parts of the triangle. A = 23°a = 35 kmb = 54 kmIf necessary, round angles to the nearest whole number and side lengths to the nearest km.
A. no such triangle B. B1 = 120°, C1 = 37°, c1 = 78 km B2 = 14°, C2 = 143°, c2 = 22 km C. B = 37°, C = 120°, c = 78 km D. B1 = 37°, C1 = 120°, c1 = 78 km B2 = 143°, C2 = 14°, c2 = 22 km
Determine the amplitude and find the phase shift in radians (to the nearest tenth).y = 4 sin x + 7 cos x
A. 
, 0.5
B. 
, -0.5
C. 130, -0.5
D. 130, 0.5
Use Gaussian elimination or Gauss-Jordan elimination to solve the problem.Anne and Nancy use a metal alloy that is 14.2% copper to make jewelry. How many ounces of a 10% alloy must be mixed with a 17% alloy to form 85 ounces of the desired alloy?
A. 56 oz B. 51 oz C. 36 oz D. 34 oz
Solve.x2 - 2y2 = 2xy = 2
A. (i
, -i
), (-i, i
)
B. (2, 1), (-2, -1), (i
, -i
), (-i
, i
)
C. (2, 1), (-2, -1)
D. (2, 1), (-2, -1), (i
, i
), (-i
, -i
)