In a survey, 27% of the people chose salads over a meat dish. In all 81 people chose salads. How many people were in the survey

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Find cot x if sin x cot x csc x = √2