Answer:
23
Step-by-step explanation:
4 kid tickets and 3 adult tickets
4 x 4 = 16 + 9 x 2 = 43(?)
Mean = 2+4+3+4+2+0+3+5+1+6/ 10
= 30/10 = 3
73*-2 =-146 you have to multiply the 73 to the -2