Will mark as without graphing the lines to the equations, given any two linear equations explain how you can tell if the lines of the two equations are parallel.

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

In the diagram of circle o, what is the measure of zabc?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.