Solve the equation.
- 
= 1
A. x = 1
B. x = 
C. x = - 
D. x = 
Answer: A
Mathematics
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Provide an appropriate answer.Let A = 
and B = 
. Show that A(A + B) = A2 + AB. Show all your work.
What will be an ideal response?
Mathematics
Solve the problem.A convention manager finds that she has $1500, made up of twenties and fifties. She has a total of 48 bills. How many fifty-dollar bills does the manager have?
A. 48 fifty-dollar bills B. 12 fifty-dollar bills C. 30 fifty-dollar bills D. 18 fifty-dollar bills
Mathematics
Provide an appropriate response.Approximately what percent of the expenditures goes to Instruction?
A. 15% B. 8% C. 14% D. 56%
Mathematics
Solve the equation.5 = b - 11
A. 16 B. -16 C. 6 D. -6
Mathematics