Simplify this expression 2.5(4x+10)−2(3x−15)

Find the slope of the line y =8/9x + 1.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Solve the equation by completing the square. x^2+2x=17