Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.A number multiplied by 5, added to -5, subtracted from 5 times the sum of 9 times the number 
A. 5(9x + 2) - [5x + (-5)]; 40x + 15
B. 5(-5 + x) + 5(9x + 2); 50x - 23
C. 5(-5 + x) + 5(9 + 2x); 7x + 20
D. 5x - 5 + 5(9 + 2x); 15x + 50
Answer: A
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Provide an appropriate response.Prime numbers of the form 22k + 1 are called primes.
A. Fermat B. nonconstructible C. Gaussian D. constructible
Determine the real solutions to the system of nonlinear equations.x + y = 4x2 + y2 = 8y - 14
A. (3, 1), (5, -1) B. (7, -3), (9, -5) C. (1, 3), (-1, 5) D. (-3, 7), (-5, 9)
Solve the equation analytically.33x - 2 = 13x + 14
A.
B.
C.
D.
Solve the problem.A collection of dimes is arranged in a triangular array with 11 coins in the base row, 10 in the next, 9 in the next, and so forth with 1 dime in the last row. Find the value of the collection.
A. $13.20 B. $6.60 C. $3.30 D. $0.66