In which quadrant of the coordinate plane is (-2a - 3, -3b - 5), if a = -2 and b = -2?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Y=21.95x+10 y=22.45x solve by substitution

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle