Solve the equation.6x + 5 - 5x = 15 - 28
A. 18
B. -48
C. -18
D. 48
Answer: C
Mathematics
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Solve.A doctor ordered 4 L of a 0.5% saline solution. How many milliliters were ordered?
A. 2000 mL
B. 2 mL
C. 4000 mL
D.
| 400 mL |
Mathematics
Solve the system of equations by using substitution. 
A. x = -2, y = 3 B. x = 7, y = 12 C. x = 12, y = -2 D. x = 3, y = 7
Mathematics
Solve.The speed of a stream is 6 mph. If a boat travels 86 miles downstream in the same time that it takes to travel 43 miles upstream, what is the speed of the boat in still water?
A. 18 mph B. 20 mph C. 12 mph D. 21 mph
Mathematics
Divide.
A. 633 R 24 B. 623 C. 628 R 16 D. 613
Mathematics