Combine and simplify, if possible.
- 5
A. 4
B. -4
C. 5
D. -4
Answer: D
Mathematics
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Round the number as indicated.545 to the nearest ten
A. 540 B. 650 C. 560 D. 550
Mathematics
Graph the function.f(x) = 3x - 1
A. 
B. 
C. 
D. 
Mathematics
Simplify.-|-7|
A. 0
B. -7
C. - 
D. 7
Mathematics
Multiply using the rules for special products.(13m - 10w)(13m + 10w)
A. 169m2 - 260mw - 100w2 B. 169m2 + 260mw - 100w2 C. 169m2 - 100w2 D. 13m2 - 10w2
Mathematics