The measures of the angles in an equilateral triangle are equal. what is the measure of each angle of an equilateral triangle?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

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

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?