Plz help
Thank you!
If you can

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers