What does it take to build a stadium? explain, what should be inside it. the square feet & more

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

Abcd is reflected across the x- axis, then rotated 90 clockwise about the orgin, and finally reflected across the line y= x to form a’ b’ c’ .