Add or subtract. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.Outstanding checks always result in overdrafts.
A. True B. False
Mathematics
Solve the given system by Gaussian elimination.
a. ?(3, 4)
b. (–3, 4)
c. (5, 18)
d. (–3, –4)
Mathematics
Multiply. Write the answer in lowest terms.
? 
A. 20z
B. 
C. 
D. 
Mathematics
Density. A density of a substance is inversely proportional to the volume of a substance. If for some substance the density is  figure 1.png)
when the volume of the substance is 6 m³, what will it be if the substance have volume 10 m³?
 figure 1.png)
Mathematics