Simplify the expression by combining like terms.9b - 5b + 4
A. 14b + 4
B. 8b
C. 4b + 4
D. -4b + 4
Answer: C
Mathematics
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Find fraction notation for the ratio. You need not simplify.75
to 62
A. 
B. 
C. 
D. 
Mathematics
Write in standard notation.2.3 × 104
A. 230,000 B. 23,000 C. 2300 D. 0.00023
Mathematics
Divide.
A. 9 B. 19 C. 0.9 D. 1.9
Mathematics
Solve and graph the solution set on a number line.5 + 
? 8
A. [-8, 4]
B. (-?, -8] ? [4, ?)
C. (-?, -4] ? [8, ?)
D. [-4, 8]
Mathematics