Derive p(t)= P initial exp [-t÷t] from dp÷dt=F - p(t)÷t​

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?