Last one -Angles not necessarily drawn to scale

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle