Leanne drew 2 angles. the sum of the two angles can not be more than 60

For the equations below which statement is true ? -2x=14 6x=-42

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Aline passes through 3,7 and 6,9 what equation represents the line