Write (7x^8) (-3xy^2) as a positive exponent

What is 5 thousand + 7 thousand in standard form

The sum of the digits of a two-digit number is 13. if the digits are reversed, the new number is 9 more than the original number. find the original number

Find the sum of the first 21 terms of the arithmetic sequence 5, - 2, - 9.

Laura is enrolled in a one semester computer applications class. She achieves grades of 70, 86, 81, and 83 on the first four exams. The final exam counts the same as the four exams already given.

What are the roots of the polynomial equation x^3-6x=3x^2-8? Use a graphing calculator and a system of equations. -40, - 4, 5 - 5, 4, 40 - 4, - 1, 2 - 2, 1, 4

Maya earns 72 dollars for working 5 hours. How long will it take for her to earn 216 dollars at the same pay rate?

What is Nine and two hundred thirty-five thousandths in decimals

Twenty and sixty two hundredths

Convert units from 5ft to yards

Write a word problem that can be represented by the expression five sixths divided by one third.