What conclusions can be based on the given statement? x is a number such that 7x = 7y

What expression is equivalent to log3(x+4)

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality