For the given functions f and g, find the indicated composition.f(x) = x2 + 4, g(x) = x2 - 2(f?g)(x)
A. x4 - 4x2 + 8
B. x4 + 8x2 + 14
C. x4 + 14
D. x4 + 8
Answer: A
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Use the distributive property to rewrite the expression.- 
(8x + 8y)
A. -9x - 9y B. -9x + 9y C. -18x D. 9x + 9y
Find a formula for the inverse of the function described below.A size 2 dress in Country C is size 44 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x - 20
B. f-1(x) = 
- 20
C. f-1(x) = 
+ 20
D. f-1(x) = 
Prepare an amortization schedule showing the first four payments for the loan.Mary finances $150,000 towards the purchase of a new home through a 20-year mortgage. The interest rate applied to the monthly unpaid balance is 7%Payment NumberAmount of PaymentInterest for PeriodPortion to Principal Principal at End of Period1????2????3????4????
What will be an ideal response?
Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.- 
x = 7; multiplied
A. 6
B. 7
C. 
D. - 2