Clear fractions then solve by substitution.
x + 
y = 0
x - 
y = 2
A. {(-4, -3)}
B. {(3, -3)}
C. {(4, -4)}
D. ?
Answer: C
Mathematics
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Solve the problem.Find the amount of money in an account after 9 years if $2500 is deposited at 6% annual interest compounded semiannually.
A. $4223.70 B. $4256.08 C. $4272.85 D. $4284.25
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Find the exact value of the expression.
A. 
B. 
C. 
D. 2
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Eliminate the parameter t from the following and then sketch the graph:
?
?
A. 
B.
C.
D.
E.
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Write a sentence that expresses the relationship in the formula, using the language of variation or proportion.f = 
, where f is the centripetal force of an object of mass m moving along a circle of radius r at velocity v
What will be an ideal response?
Mathematics