Simplify the expression.5(3x + 3) + 8(x + 4)
A. 55x + 47
B. 23x + 7
C. 23x + 47
D. 11x + 7
Answer: C
Mathematics
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Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial.14 + 5x - x2
A. (2 + x)(7 - x) B. (x - 2)(x + 7) C. (2 - x)(7 - x) D. (2 - x)(7 + x)
Mathematics
Identify the numerator and denominator.
A. Numerator: 9
Denominator: 2
B. Numerator: 
Denominator: 2
C. Numerator: 11
Denominator: 1
D. Numerator: 2
Denominator: 9
Mathematics
Evaluate the polynomial.-47 + 5x2 - 5x3, when x = -2
A. -17 B. 3 C. 1 D. 13
Mathematics