The coefficients of a quadratic equation in standard form are the following:
a = 1, b = 2, and c = 1
Determine the number of real roots for this quadratic
equation.
O A. 4
OB. 2
O C. 1
O D. O

The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

I’m really confused and need your assist me with this question i’ve never been taught