Which ordered pair is the solution to the system of equations 2x - 5y = - 5 x + 2y = 11 A. 3,4. B. 5,3. C. 7,2. D. 15,7

Find the excluded value of the rational expression 2x + 6/4x - 8

A local store's clearance rack is full of DVDs selling for $8 each and CDs selling for $6 each. Let x represent the number of DVDs, and let y represent the number of CDs.

Explain why the graphing calculator cannot be used to solve or approximate solutions to all polynomial equations.

Which of the following is a true statement? 99/9 = 66/11 21/3 = 84/7 18/3 = 90/15 1/2 = 7/21

What is the answer for (2x+3)

Which data set is the most spread from it's mean? A) 14,26,24,28 B) 22,16,18,36 C) 22,28,20,22 D) 21,19,27,25

F (x) = - 21x^2 + 63x + 84

What is the sum of 197+413 in expression

Sally invests $4000 in a savings account which compounds interest monthly. After 10 years, she has a balance of $4,491.73. What is the annual interest rate of the account, rounded to the nearest 0.01%

pete owes his brother $35 from five weeks of borrowing money if pete contiuess to borrow money how much money will he owe after 3 weeks