Answer is a hope it helps
Answer:
Eleanor was curious if triangles DEF and GHI were similar, so he tried to map one figure onto the other using rigid transformations Eleanor concluded "It's not possible to map triangle DEF on GHI using a sequence of rigid transformations, so the triangles are not similar. ... So the triangles are similar.
Step-by-step explanation:
Answer:
B or the second one
Step-by-step explanation:
There are the same numbers just positive and negative.
Hope it helps c:
2x+3=17
subtract 3 from both sides
2x=14
divide both sides by 2 and get
x=7