Answer Yes or No.Is 28 a solution to x - 3 = 
x + 1?
A. Yes
B. No
Answer: A
Mathematics
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Use the discriminant to determine the number and type of the solutions to the quadratic equation. Do not solve the equation.7x2 + 7x - 4 = 0
A. exactly one real solution B. two real solutions C. two nonreal solutions
Mathematics
Evaluate the algebraic expression for the given values of the variables.8x - 2y for x = 6 and y = -5
A. 28 B. -52 C. 38 D. 58
Mathematics
Find the value(s) of the function, subject to the system of inequalities.Find the maximum and minimum of 
subject to:0 ? x ? 10, 0 ? y ? 5, 3x + 2y ? 6.
A. 15, 9 B. 245, 230 C. 230, 9 D. 245, 9
Mathematics
Factor, if possible.54a4 - 16a
A. 2(3a - 2)(9a2 + 6a - 4) B. 2a(3a - 2)(27a2 + 6a - 4) C. 2a(3a - 2)(9a2 + 6a + 4) D. (3a - 2)(9a2 + 6a + 4)
Mathematics