Decide whether the given number is a solution of the given equation.Is 9 a solution of 19 - p = 10 ?
A. Yes
B. No
Answer: A
Mathematics
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Find the solution to the system by addition (elimination) method.3x - 
y = -123x - 
y = - 11
A. (2, 3) B. (-2, 4) C. (-1, 3) D. No solution
Mathematics
Factor. Assume that variables used as exponents represent positive integers.x2n - 13xn + 42
A. (xn - 7)(xn - 6) B. prime polynomial C. (xn + 7)(xn - 6) D. (xn + 7)(xn + 1)
Mathematics
Find the inverse of the function.f(x) = 
x + 7
A. f-1(x) = 
x + 5
B. f-1(x) = 5x - 35
C. f-1(x) = 
x - 7
D. f-1(x) = 5x + 35
Mathematics
Find the x- and y-intercepts of f.f(x) = (x + 6)(x - 3)(x + 3)
A. x-intercepts: -6, -3, 3; y-intercept: 54 B. x-intercepts: -6, -3, 3; y-intercept: -54 C. x-intercepts: -3, 3, 6; y-intercept: -54 D. x-intercepts: -3, 3, 6; y-intercept: 54
Mathematics