Which expression is equivalent to 5× + 2 - × + 10

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

The triangles are similar. what is the value of x? show your work.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.