Which of these could change a taxpayer's adjusted gross income when filing a federal income tax return?
O A. Medical and dental expenses
B. Contributions to an IRA
C. Casualty and theft losses
D. Charitable contributions made

Which best explains why this triangle is or is not a right triangle?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .

Im so bad at fractions they are not my best math thing to work on