Solve for the indicated variable.a + b = s + r for s
A. s = 
B. s = a + b - r
C. s = 
+ b
D. s = r(a + b)
Answer: B
Mathematics
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Subtract.-110 - (-440)
A. -330 B. -550 C. 330 D. 550
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Simplify.
A. 
B. 2b
C. b
D. b4
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Evaluate the expression.1211/2
A. 5.5 B. 11 C. 44 D. 22
Mathematics
Which equation matches the given calculator-generated graph and description? Decide without using your calculator.
No points on its graph
A. x2 + y2 = -36 B. x2 + y2 = 36 C. y = x2 D. x2 + y2 = 6
Mathematics