Write a mathematical expression for the word phrase.27, decreased by 8 times 115
A. 27(8 - 115)
B. 27 - (8 ? 115)
C. 27 + (8 ? 115)
D. (27 - 8)(115)
Answer: B
Mathematics
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Shade the Venn diagram to represent the set.A' ? B'
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Leah has $291 in her checking account. She writes a check for $41, makes a deposit for $110, and then writes another check for $132. Find the amount left in her account.
A. $228 B. $8 C. -$8 D. -$228
Mathematics
Combine. Assume that all variables represent non-negative real numbers.
+ 7
+ 7
A. 14
B. 50
C. 50
D. 14
Mathematics
Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 
B. 
- 
C. 
D. 
Mathematics