a. If we subtract 75 from 550 twice, we get 400, which is the third member to join. Subtract 75 from 400, we get $325, the fourth member to join.
b. It is not possible that a member would join for free if it was a large family. 75 does not fit into 550 evenly. You can prove this by solving the expression 550÷75.
c. The lowest amount that a member would pay to join is $25.00. It would be the 7th member.
Answer:
No. It is not a good idea. She should write things she is good at or has done in the past. Leaving it blank will help not Isabella.
28/7=4. As a result, the constant of proportionality is 4. Hope it help!