Solve.7 - 2x = 10x - 4x - 17
A. 
B. 3
C. - 
D. - 
Answer: B
Mathematics
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Solve the problem.Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 0.8 and b = -2.1, find y when x is 60 min.
A. 45.9 min B. 50.1 min C. 61.68 min D. 58.32 min
Mathematics
Find the area of the rectangle or square.Length = width = 6.5 cm
A. 13 cm2 B. 42.25 cm2 C. 26 cm2 D. 84.5 cm2
Mathematics
Solve the compound inequality. Other than ?, graph the solution set on a number line.0 ? 
< 3
A. 
B. 
C. 
D. 
Mathematics
Use the product rule to simplify the radical.
? 
A. 
B. 
C. 5
D. 6
Mathematics