Which equation has (100, –100) as a solution?
a. y = 0.1x – 99
b. y = – x – 100
c. y = x
d. y = –x

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.

What is 1/3x5 on anuber line what does it look like on a number line

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.