Add. Do not use a number line except as a check.-21 + (-25) + (-24) + (-5)
A. -75
B. -33
C. 15
D. 17
Answer: A
Mathematics
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Find the sum.-24 + 24
A. -48 B. 48 C. 0 D. -24
Mathematics
Solve the problem.Find the extreme values of 
subject to 
and 
A. Maximum: 
at 
minimum: - 
at 
B. Maximum: 
at 
minimum: - 
at 
C. Maximum: 
at 
minimum: - 
at 
D. Maximum: 
at 
minimum: - 
at 
Mathematics
Find the perimeter.
A. 36 yd B. 35 yd C. 52.5 yd D. 29 yd
Mathematics
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Mathematics