Answer:Z=1
Step-by-step explanation: if it is 11z+5, then... minus 9z on each side to get 2z+5=7. Minus 5 on each side to get 2z=2. Divide bboth sides by two to get 1z=1.
Answer:
2:4
Step-by-step explanation: Subtract 1 from total amount then find the number of girls I think sorry
In the attached file
Step-by-step explanation: