Multiply.2( + )

A. 10 + 10x
B. 2 + 5x
C. 2 + 5x
D. 2 + 10x


Answer: D

Mathematics

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Perform the indicated operation and simplify. - 

A.
B.
C.
D.

Mathematics

Use technology to calculate det A.A = 

A. -1.816 B. -61.608 C. 51.612 D. 139.024

Mathematics

Solve the problem.A person puts $30 into a bank account on January 1, $35 on February 1, $40 on March 1, and so forth. How much has the person put into the bank account by December 30?

A. $690 B. $1380 C. $720 D. $510

Mathematics

Simplify the expression. Write the answer using positive exponents.(xy)-8

A.
B. -x8y8
C. -8xy
D.

Mathematics