The 1st one
y <x-1 and y>=-2x +4
The answer to your questions is 11 because PEMDAS. () exponents multipication division addition and subtraction.
I can help soo first u need to read the question and see what’s its telling u then u got to see what to did like division adding and the other stuff but u are going to divide
7\5=28/x so complete the equation by simple algebra.so the x will be 20
