The Underground Railroad is a series of above ground escape routes to help slaves escape to freedom. A slave would go to one house called a station and hide in a celler, attic etc. for the day. Then during the night slaves would ride by carriage, wagon, train or boat until they got to the next station. They did this until they reached freedom.
5t - 7t = -2
-7t=91or t=-13
7t
(7t³ + 2k4)(7t³ - 2k4)
-7t = 42Multiply each side by -1:7t = -42Divide each side by 7:t = -6
58
If: 7t = x Then: t = x/7
If that's + 7t, the answer is (3t + 5)(2t - 1) If that's - 7t, the answer is (3t - 5)(2t + 1)
7t 7t 7t ;7t;t7 t7 ; it; ; t; ;t ;t7t ;t t; tt t ;t ;it ; ;'// / 7ui. i..i . ..i/ oo8uu.
8 X 7t = 56t Answer: 7t
It's not bad but you can't just decide your going to have a girlfriend in 7th grade. When you start to have a girlfriend make sure your ready to have one. It may be good to experiment but a seventh grade girlfriend is most likely an "in-school" girlfriend. No like dinner dates.
9a^2 + 42at + 49t^2 = (3a + 7t)(3a + 7t)