What is the constant of proportionality y/x if y=40 and x=1

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

For each proportion find the unknown number x 1/5/8=×/15

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation