If 20 students ride on your bus and two fifth of them pack there lunches how many of them didnt pack there lunch

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.