Create a table of some number pairs that satisfy the equation 3x+y=9

What’s the range cuz i can’t find it?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7