The solutions to the equation 2x +x-1 = 2 are x = or
x=
the solutions to the equation 2

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?