Solve the system of equations by elimination, if a solution exists.
A. x = 1, y = 1
B. No solution
C. x = 0, y = 1
D. x = 1, y = 0
Answer: D
Mathematics
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Let 
. If x is decreased by 35%, how is y affected? Express your answer in terms of a percent. Round your answer to two decimal places if necessary.
?
A. y is decreased by 54.15% B. y is increased by 54.15% C. y is decreased by 72.15% D. ?y is increased by 72.15%
Mathematics
Evaluate the expression without using a calculator.ln e11
A. e
B. 
C. 1
D. 11
Mathematics
Rationalize the denominator. Assume all variables represent positive numbers.
A. 
B. 
C. 
D. 
Mathematics
Write the expression in the standard form a + bi.(2 + 6i)(2 - 6i)
A. 4 - 36i2 B. -32 C. 40 D. 4 - 36i
Mathematics