Pls help me number 1 alone
of someone already answer no.1 answer no.2 thx

What is the product? a-3/15a × 5/a-3

Y< 2x-3 y? mx+3 which value of m and which symbol result in the system of inequalities shown above having no solution? a) m=-2; > b) m=-1/2; < c) m=2; > d) m=2;

The degree of the function f(x) = -(x+1)^2