The zoo charges 10 for each adult and 3 for each kid. the total bill is 471 for 101 people. how many kid and adults went to the zoo

Question and answers are in the attached picture. you so much in advance.

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

The reflexive property of congruence lets you say that ∠pqr ≅