Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.5 - 3(1 - x) ? -1
A. (-?, -1)
B. (-?, -1]
C. (-?, 0]
D. [-1, ?)
Answer: B
Mathematics
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Solve.Ian had a balance of $50 in his checking account. Since then he made deposits of $172, $257 and $351 and wrote checks for $85, $114, $221, and $202. When all of the deposits are recorded and all of the checks clear, what will balance will he have in his checking account?
A. $293 B. $208 C. $158 D. $1452
Mathematics
Solve the equation.x - 
= 3 - 
A. -2, 4 B. 2, 4 C. -4, 2 D. -4, -2
Mathematics
Use a calculator to find the root or power rounded to six decimal places.
-28/17
A. -2.000000 B. 0.726304 C. 0.888802 D. 0.256192
Mathematics
Use a double-angle identity to find the exact value of the expression.1 - 2 sin2 67.5°
A. - 
B. 
C. - 
D. 
Mathematics