Evaluate the expression.Let x = 4 and y = -5. Evaluate 
+ 
.
A. 1
B. 2
C. -1
D. 0
Answer: D
Mathematics
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Completely factor the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Simplify the right-hand side of the equation.f(x) = 
A. - 
B. - 
C. 
D. 
Mathematics
Solve the problem.A young woman wins $150,000 and buys 5 new cars. She chooses from cars that are priced at $40,000, $30,000, and $25,000 and spends all of the money. How many $25,000 cars did she buy?
A. 0, 1, 2, or 3 B. 0 C. 0 or 2 D. 6
Mathematics
Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 9.8x - 2.6 B. y = 10x - 3 C. y = 9x - 3 D. y = 9.2x - 2.1
Mathematics