Solve using the addition and multiplication principles together.
(6x - 15) = 
(20x - 8)
A. 
B. -10
C. 1
D. -1
Answer: D
Mathematics
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Divide.-3.22 ÷ (-1000)
A. 0.000322 B. 3220 C. 0.00322 D. 322
Mathematics
Multiply. Simplify if possible.
? 
A. 
B. 
C. 
D. 
Mathematics
Determine if the fraction is in lowest terms. If not, find a common factor of the numerator and denominator (other than 1).
A. no, 247 is a common factor B. no, 19 is a common factor C. no, 13 is a common factor D. yes
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics