Alan is studying. The number of minutes he has studied varies directly with the number of calories he has burned. See the graph below.
Number of
minutes
Calories burned

The triangles are similar. what is the value of x? x=

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?