Answer:
12
Step-by-step explanation: divide 26.9 by six and you get 4.48 which is the price for one then you divide 53.8 by 4.48 and you get 12.0 which is just 12
c
Step-by-step explanation:
because it is 3x10 to the 5th power there woould be 5 zeros
2x-4+4=6x+4-4x
2x=2x+4
c there is no solution
1, she picks about 20+12+(20+28)=32+48=80.