Subtract.
- 
A. 
B. 
C. 
D. 
Answer: D
You might also like to view...
Convert.420 minutes = hours
A. 168 B. 3 C. 17 D. 7
Solve the problem.Martin saves $5 on the first day of a 40-day period, $10 on the second day, and so on. For the next 40 days, he increases the amount saved by $10 each day (instead of $5 each day). How much will he have saved after 80 days?
A. $20,600 B. $20,300 C. $20,200 D. $20,400
Solve the problem.Sue wants to put a rectangular garden on her property using 60 meters of fencing. There is a river that runs through her property so she decides to increase the size of the garden by using the river as one side of the rectangle. (Fencing is then needed only on the other three sides.) Let x represent the length of the side of the rectangle along the river. Express the garden's area as a function of x.
A. A = 30x2 - x
B. A = 31x - 2x2
C. A = 30x - 
x2
D. A = 29x - 
x2
Simplify.
A. -64 B. -8 C. 8 D. 64