6 greeting cards for 23.40 is the best price! It is $3.90 per each card.
Answer:
-18y=1
Step-by-step explanation:
Sorry if this is wrong, I was just guessing...
Angle UTV is basically given: it's 138°.
Moreover, since UTV is isosceles, the other two angles have the same measure x. We thus have

So, TUV is 21°, and VUW is complementary, so it must be 69° so that they sum up to 90°