Answer:
Hiii x is 135 degrees because in a triangle one angle and its exterior angle form 180 degrees so 180-45=135
75
Explanation: because you have to look at the first 2 parts which are 1-10 & 11-20 which are both 20 or below and in the first one you have 40 and in the second one you have 35 so you add them both and get 75
The answer is 3 best negative two is -2 so u have 5 - 2 and 3 is your answer
The simultaneous equations is missing +8
