Perform the indicated operation.(5x - 15) - (12x + 20)
A. -7x + 5
B. -7x - 35
C. 17x - 35
D. 17x + 5
Answer: B
Mathematics
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Find the indicated quantity.d, when a1 = 14 and a8 = 42
A. 4 B. 8 C. 5 D. 2
Mathematics
Solve.Locate the centroid of a semicircular region.
A. 
= 
= 
= 
a
B. 
= 
= 
= 
a
C. 
= 
= 
= 
a
D. 
= 
= 
= 
a
Mathematics
Decide whether the problem is an equation or an expression.
- 
+ 2
A. Equation B. Expression
Mathematics
Write a fraction and a percent for the shaded part of the figure.
A. 
or 7%
B. 
or 60%
C. 
or 0.7%
D. 
or 70%
Mathematics