The perimeter of the trapezoid below is $27$27 centimeters.
Write a linear equation in standard form, $Ax+By=C$Ax+By=C, for the perimeter.
Find $y$y if $x$x is $5$5 cm.
A carpenter charges a callout fee of $\$150$$150 plus $\$45$$45 per hour.
The table shows the linear relationship between the number of plastic chairs manufactured and the total manufacturing cost.
The table shows the water level of a well that is being emptied at a constant rate with a pump.
Describe the meaning of the slope and y-intercept for a linear relation arising from a realistic situation and describe a situation that could be modelled by a given linear equation