Elena writes the equation 6x + 2y = 12. Write a new equation that has:

a) exactly one solution in common with Elena's equation

b) infinitely many solutions in common with Elena's equation

Given the functions, f (x) = 2x^2 - x + 1, calculate the average rate of change of the function from x = 1 to x = 3. 1. 7 2. 14 3. 16 4. 28

will is buying tickets for a School play. adult tickets cost two dollars more than student tickets. he buys nine student tickets and five adult tickets and spends a total of $66. how much is an adult ticket?

1. a²-8a=4 2. x²-18x+80=0

Another name for the natural number is

Keith earns $37.00 in 4 hours. How much would he earn in 11 hours? A. $74.00 B. $83.25 C. $101.75 D. $96.75

Boris Heban is single and pays into an HMO. The total cost is $8,190 annually, and the employer pays 90 percent of the total cost.

What is the answer to this math problem - 3•1-2 (5•1-7)

Find the 5th partial sum of the arithmetic sequence an=2n-3.

Find three consecutive odd integers such that the sum of the smallest number and middle number is 27 less than 3 times the largest number.

How to write a mixed number as a fraction?