The equation x+(75.3−x)=75.3 represents the sum of two angles. How many possible combinations of angle measures satisfy these conditions? Please Help!!

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Landon wrote that 3−2.6=4. which statement about his answer is true?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36