Solve using the multiplication principle.-8a = 56

A. -7
B. -64
C. 64
D. 1


Answer: A

Mathematics

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Perform the indicated operations.23 - 10

A. 33
B. 13
C. 13 
D. 143 

Mathematics

Simplify the complex fraction.

A.
B. - 
C.
D. - 

Mathematics

Solve. You may use the Mathematics Blueprint for Problem Solving.Jake is paid $17,000 per year plus a sales commission of 4% of the value of his sales. Last year he sold $890,000 worth of products. What percent of his total income was his commission? Round to the nearest whole percent.

A. 68% B. 67% C. 69% D. 7%

Mathematics

Round the number to the specified place value.The Missouri River is the second longest river in the United States. The Missouri River flows for about 2316 miles. Round this number to the nearest ten.

A. 2310 miles B. 3300 miles C. 2316 miles D. 2320 miles

Mathematics