Identify the graph that represents the given system of inequalities. also identify two ordered pairs that are
solutions to the system.
y < -2x+1
vs-
x + 2

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?