Solve the problem involving direct translation.The product of 4 and the sum of a number and 10 is equal to the difference of twice the number and 4. Find the number.
A. 4(x + 10) = 4 - 2x; x = - 22
B. 4(x + 10) = 2x - 4; x = - 22
C. 4x + 10 = 2x - 4; x = - 7
D. 4x + 10 = 4 - 2x; x = 7
Answer: B
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Find the requested measurement.The points (-2, -3) and (-2, 2) are the endpoints of the diameter of a circle. Find the length of the radius of the circle.
A. 3.5 B. 2.5 C. 3 D. 2
A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = x3 + 125d(x) = x - 2
A. (x - 2)(x2 + 2x + 4) B. (x - 2)(x2 + 2x + 4) + 133 C. (x - 2)(x2 - 2x + 4) + 117 D. (x - 2)(x2 - 2x + 4) + 133
Write the system of equations associated with the augmented matrix. Do not solve.
A. 
B. 
C. 
D. 
Solve the equation. 
= 6
A. 11 B. No Solution C. 11, -1 D. -11, 1