If x = 7 you substitute all the x in the equation by 7:y = -2(7) + 5y = -14 + 5y = -9Hope it helped, Happy homework/ study/ exam!
3, 2.91, -0.3, -0.9, -1.01,
id say its a rhombus. all the other shapes can have right angles
Answer:
13
180-125-42=13