Find the sum or difference.
- 
A. 
B. -1
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Find the total cost.1440 hospital mattressesat $45 per mattress
A. $1485 B. $32 C. $1395 D. $64,800
Mathematics
?The revenue (in dollars per year) for a new product is modeled by 
where t the time in years. Estimate the total revenue from sales of the product over its first 3 years on the market. Round your answer to nearest dollar.
?
A. ?$6,579 B. ?$3,291 C. ?$10,821 D. ?$15,830 E. ?$1,138
Mathematics
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(-2, 4), (2, -4), (8, -2), (-8, 2)}
A. Not one-to-one B. {(4, -2), (-4, 2), (-2, -8), (2, 8)} C. {(4, -2), (-4, 2), (8, -2), (2, -8)} D. {(4, -2), (-4, 2), (-2, 8), (2, -8)}
Mathematics
Simplify.(-6x4y)2 - (5x7y)(3xy)
A. 21x4y2 B. 21x8y4 C. 21x8y2 D. 21x2y2
Mathematics