Determine whether the system is consistent. x1 + x2 + x3 = 7 x1 - x2 + 2x3 = 7 2x1 + 3x3 = 15

What is the y-intercept of the line given by the equation

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.