What are the solutions of x²+6x-6=10²

x=-11 or x=1
x=11 or x=-1
x=-8 or x=-2
x=-8 or x=2

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi