For the pair of functions, perform the indicated operation.f(x) = 7 - 8x, g(x) = -4x + 8
Find (f + g)(x).
A. 3x
B. -4x + 15
C. -4x + 7
D. -12x + 15
Answer: D
Mathematics
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Evaluate the expression using the given values.9x2 + 10y x = 5, y = 2
A. 2045 B. 630 C. 245 D. 86
Mathematics
Let U = {q, r, s, t, u, v, w, x, y, z}; A = {q, s, u, w, y}; 
and 
List the members of the indicated set, using set braces.B ? C
A. {q, s, y, z, v, w, x, y, z} B. {q, s, v, w, x, y, z} C. {q, s, v, x, y, z} D. {y, z}
Mathematics
Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length 13 ft and width 10 ft? The molding costs $1.06 per linear foot.
A. $21.20 B. $24.38 C. $27.56 D. $48.76
Mathematics
Solve the formula for the specified variable.A = 
bh for b
A. b = 
B. b = 
C. b = 
D. b = 
Mathematics