Evaluate using a number line.9 + (-1) 
A. -8
B. 8
C. -10
D. 10
Answer: B
Mathematics
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Use unit ratios to convert the units.30 yards to inches
A. 1,080 in. B. 10 in. C. 360 in. D. 90 in.
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.x2 + x - 42
A. (x - 7)(x + 6) B. (x + 1)(x - 42) C. prime D. (x - 6)(x + 7)
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
+ 
+ 
+ 
A. 157
+ 7
B. 17
+ 7
C. 
+ 
+ 7
D. 17
+ 
+ 
Mathematics
Solve the equation.
(12x - 16) = 
(20x - 15)
A. {1}
B. 
C. {-1}
D. {-12}
Mathematics