What is the best first step in solving the equation 2x^2 - 8x = 9 A. Factor an x out of the left side
B. Add 8x to both sides
C. Subtract 9 from both sides D. Divide by 2

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.

What is the solution to this system of linear equations? 2x + 3y = 3 tx-3y= 24