What is the slope of the line through (-2, 1) and (2,-5) in the standard (x, y) coordinate plane?

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?