9. Find the area of the figure to the nearest tenth. 140°
9 in
099.0 in
O 31.5 in
O 11.0 in
O 155.5 in?

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Three times the sum of a number and seven is negative thirty-six. what is the number?

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your