X= y2+1 3x - 2y = 4. which of the following equations could be the result of using substitution to solve the system?

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

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

In the diagram of circle o, what is the measure of zabc?