Aubree is taking a multiple choice test. Her grade is given by the equation y=80-4x where y represents her final score and x represents the number of questions she got wrong. What could the number 80 represent in the equation?

Complete the steps to find 4.830 ÷ 5

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Which diagram best shows how fraction bars can be used to evaluate 1/2 divided by 1/4?