Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the system.
+ 
= 32
- 
= 40
A. {(-100, -27)} B. {(100, 27)} C. {(-100, 27)} D. {(100, -27)}
Mathematics
Provide an appropriate response.Determine if the expression (-3)-10 is positive or negative.
A. Negative B. Positive
Mathematics
Evaluate the expression for x = -2, y = 3, z = -4.-5z2
A. 40 B. 80 C. -80 D. 400
Mathematics
Estimate the value of the quantity.A swimming pool has a leak. The leak is getting worse. The following table gives the leakage rate every 6 hours.
Give the upper estimate for the number of gallons lost.
A. 33.2 gallons B. 259.2 gallons C. 145.2 gallons D. 199.2 gallons
Mathematics