What are the basic composition design strategies?

Which of the following “invisible” marks represents an inserted tab?

Ulia is planning to attend the same private four-year college her parents attended. she wants to save at least $18,000 in four years to contribute to her college education. which monthly deposit amounts can julia use to achieve her goal? check all that apply.

If joey was single and his taxable income was $9,500, how much would he pay in taxes each year?