Worth thirty points wil award brainliest

What is the value of x when x + 7 = 21?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid