Decide whether the problem is an equation or an expression.4(7 - x) + 
A. Equation
B. Expression
Answer: B
Mathematics
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Evaluate the polynomial function for the given value.S(x) = 0.8x2 - 4.8x + 2.7; S(-0.2)
A. 3.692 B. 1.019 C. -3.692 D. 0.155
Mathematics
Provide an appropriate response.The graphs of two linear functions f and g are shown in the figure. Solve (i) the equation 
and (ii) the inequality 
A. x = 5; x < 5 B. x = 3; x < 3 C. x = 0; 0 < x < 3 D. x = 3; x < 5
Mathematics
Solve the quadratic equation by completing the square.9x2 + 36x + 35 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the following system by any appropriate method. If there is no real number solution, so state.xy = 18x - y = 7
A. (8, -8), (-1, 1)
B. (- 
, -8), (1, 1)
C. (-8, - 
), (1, 1)
D. no real solution
Mathematics