Write the expression with positive exponents only. Then simplify, if possible.3x-8y2

A.
B.
C.
D.


Answer: C

Mathematics

You might also like to view...

Solve the problem.Find the volume of the solid generated by revolving the region bounded by the curve  and the   about the x-axis.

A. 8?2 B. 16? C. 16?2 D. 8?3

Mathematics

Determine the number of terms and identify the coefficient of each term of the expression.3z - 7t

A. 2; -3 and 7 B. 2; 3 and -7 C. 2; -3 and -7 D. 2; 3 and 7

Mathematics

Provide an appropriate response.An invoice in the amount of $1,195.00 with credit terms of 2/10, 1/20, N/30 is dated June 25. If it is paid on July 5, a discount of $23.90 is allowed.

A. True B. False

Mathematics

Solve. Round to the nearest tenth if necessary.The enrollment at a local college increased 6% over last year's enrollment of 2300. What is the current enrollment?

A. 138 students B. 2438 students C. 2306 students D. 3680 students

Mathematics