Use the figure shown to find the measure of angle 1.
A. 133°
B. 123°
C. 57°
D. 33°
Answer: C
Mathematics
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Evaluate the expression.Let x = 6 and y = -3. Evaluate 
+ 
.
A. 2 B. 0 C. -1 D. 1
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Insert ? or ? in the blank to make the statement true.{8, 12} 
{5, -6, 10, -8, 12, 7}
A. ? B. ?
Mathematics
Perform the indicated operation and, if possible, simplify.
? 
A. - 
B. 
C. 
D. - 
Mathematics
Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
- 
A. 
B. 
C. 
D. 
Mathematics