Use two equations in two variables to solve the following problem.Maria and Susan pool their resources to buy several lottery tickets. They win $400,000! They agree that Susan should get $50,000 more than Maria, because she gave most of the money. How much will Maria get?
A. $230,000
B. $225,000
C. $75,000
D. $175,000
E. $90,000
Answer: D
Mathematics
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Convert the angle to degrees, minutes, and seconds.-239.7°
A. -239°7'7'' B. -239°42' C. -239°21' D. -239°7'
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.3
? 4
A. 
B. 
C. 
D. 
Mathematics
The vector v and its initial point are given. Find the terminal point.
?
?
A. Terminal point is 
.
B. Terminal point is 
.
C. Terminal point is 
.
D. Terminal point is 
.
E. Terminal point is 
.
Mathematics
Solve the system of equations.
A. (2, 
), (-3, 
), (2, -
), (-3, -
)
B. (3, 
), (-4, 
), (3, -
), (-4, -
)
C. (2, 
), (-4, 
), (2, -
), (-4, -
)
D. No solution
Mathematics