Solve and graph the solution set on a number line. Express the solution set in both set-builder and interval notations.|3x - 3| + 7 < -1
A. 
B. ?
C. 
D. 
Answer: B
Mathematics
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Factor completely.12x3 + 25x2 + 12x
A. (12x2 + 3)(x + 4) B. x(12x + 1)(x + 12) C. x(4x - 3)(3x - 4) D. x(4x + 3)(3x + 4)
Mathematics
Solve the problem.A boat goes 120 miles downstream in the same time it can go 90 miles upstream. The speed of the current is 4 miles per hour. Find the speed of the boat in still water.
A. 24 mph B. 28 mph C. 21 mph D. 32 mph
Mathematics
Find the slope-intercept form of the equation of the line with the given properties.x-intercept = 4; y-intercept = 5
A. y = 
x + 5
B. y = - 
x + 4
C. y = - 
x + 4
D. y = - 
x + 5
Mathematics
Use multiplication to simplify the side of the equation with the variable. Then solve the equation.
= 4(
w)
A. w = 12
B. w = 1
C. w = 
D. w = 
Mathematics