In the Opera theater Sections of seats consist three Rows are being laid out. It is planned so easy row will be two more seats than the one before it and 90 people must be seated in each section. How many people will be in the third row

Plzzz asapppppp what is the inverse of f if f(x)=^3 sqrt x-5

7x+8y=-18, 4x-9y=-3 solve the system of equations

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.