Agroup of 266 people is called to jury duty in court. each jury includes 12 jurors plus to alternates. how many complete juries could be selected from the pool?

Write the sentence as an equation. z plus 372 is equal to 160

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).

When you answer this can you explain