Solve the system by the substitution method.
?
What will be an ideal response?
Mathematics
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Find the sum of the series as a function of x.
A. 
B. - 
C. 
D. - 
Mathematics
Solve the problem.A theater has 26 rows with 23 seats in the first row, 28 in the second row, 33 in the third row, and so forth. How many seats are in the theater?
A. 4446 seats B. 2223 seats C. 4576 seats D. 2288 seats
Mathematics
Solve the problem.Find the exponential function f that models this data. Round the coefficients to the nearest hundredth.
A. f(x) = (0.98)(1.33)x B. f(x) = (1.14)(0.85)x C. f(x) = (0.85)(1.14)x D. f(x) = (1.33)(0.98)x
Mathematics
Solve the equation.3x2 + 21x + 36 = 0
A. - 4, - 3
B. - 
, 
C. 7, 8
D. 3, 4
Mathematics