Solve the problem by combining like terms.A rectangle has sides of length 8x + 3 meters and 4x - 5 meters. What is the perimeter of the rectangle?
A. 20x meters
B. 24x - 2 meters
C. 12x - 2 meters
D. 24x - 4 meters
Answer: D
Mathematics
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Use addition, subtraction, or multiplication to solve the problem.There are 33 computers in the keyboarding room. If the room is available for classes 7 periods of the day, what is the maximum number of students that can take keyboarding?
A. 231 students B. 248 students C. 40 students D. 26 students
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Identify the coefficients of the polynomial.5w6 + 4w5 - 
A. 5, -4, - 
B. 5, -4, 
C. 5, 4, -6
D. 5, 4, - 
Mathematics
Solve the trigonometric equation in the interval [0, 2?) by first squaring both sides.tan x = 1 - sec x
A. 
B. ?
C. {0}
D. 
Mathematics
Write the first four terms of the sequence.an = 
A. 
, 
, 
, 
B. 
, 1, 
, 
C. 
, 1, 
, 
D. 
, 
, 
, 
Mathematics