Question

select the correct answer from each drop - down menu. given: (ux = wz), (vw = xy) prove: (uv = yz) where is the first error in this proof? the reason in item (\boldsymbol{4}) does not justify the statement because (\boldsymbol{_}). instead, the reason should be (\boldsymbol{_}). statements: 1. (ux = wz) 2. (ux=uv + vw+wx) 3. (uv + vw+wx = wx + xy+yz) 4. (uv + vw = xy + yz) 5. (vw = xy) 6. (uv = yz) reasons: 1. given 2. segment addition 3. addition property of equality 4. subtraction property of equality 5. given 6. subtraction property of equality

Explanation:

Answer:

3
the addition property of equality does not apply to this step
substitution property of equality