What is the maximum amount of variables an exponential equation can have? 012or3

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Can someone me with my math problem pls my teacher is on my back about this

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.