please help look at my last question. here is a pic. the detections say Find the slope of a line that passes through the two given point using ratio method.​

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.