Robert works at a car dealership. each month, he receives a base salary of $1,685.00, plus a commission of $465.00 for each vehicle he sells. which of the following equations could be used to determine robert's total income each month? (let x represent the number of cars sold by robert and y represent his total monthly income.)
a.
$1,685y = $465x
b.
y = $465x + $1,685
c.
y = $465x
d.
y = $1,685x + $465

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.