Solve.A company produced 42,000,000 tons of steel last year. How many pounds of steel was this?
A. 21,000,000,000 lb
B. 21,000 lb
C. 84,000,000,000 lb
D. 84,000,000 lb
Answer: C
Mathematics
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Perform the indicated operation.
+ 
A. - 
B. 
C. 
D. 
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Write the following proportions.8 children is to 18 bicycles as 4 children is to 9 bicycles
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Solve the equation.1 - 6x = -17
A. -12 B. 3 C. -8 D. 1
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