Luis found a new text messaging plan which will charge him $2.00 for 80 messages. using this plan, how much would he pay for 900 text messages in one month

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.

What is the graph of the absolute value equation ? y=|x|-5

Ratio of circumference to diameter example plz i need to now what it looks like.