Perform the indicated operation.
(
- 
)
A. 10
B. 
- 
C. 5
D. 5
+ 5
Answer: B
Mathematics
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Solve.Find the angle, 2x, in the wedge shown. Round to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.A water tank can be filled in 9 minutes and emptied in 10 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 90 min
B. 
min
C. 
min
D. 
min
Mathematics
Simplify the expression by performing the indicated operations.5
+ 
? 9
A. 30
+ 90
B. 15
+ 45
C. 15
+ 45
D. 25
+ 27
Mathematics
Write the percent as a decimal.7%
A. 7 B. 0.7 C. 70.0 D. 0.07
Mathematics