2x^2-3x-5
Solve for x: 9^(2x)= 1/3*27^x
3x^2+11x-4
-63:...+13=4
x^2-7x+12
convert 3/4 to binary
2x^2-3x+1
Solve for x: 9^(2x)= 1/3(27^x)
x^2-5x-14
Erin buys a bag of peanuts that weighs 3/4 of a pound. Later that week, the bag is 2/3 full. How much does the bag of peanuts wei...