Hey bro attach a file with the pic then we can help you
Answer:
Step-by-step explanation:
x = 55
y = 60
a = 14
did it in my copy but it took too long to upload so i gave up. sry
The Order of Operations is a set of rules that explain to the mathematician which operation goes first when solving an equation. It is the step by step roadmap for the mathematician when it comes to solving an equation.