Answer:
The choice third ; a=9 , c= 18
Step-by-step explanation:
Answer: Value of x is used to consider unknown value. The letter “x” is commonly used in algebra to indicate an unknown value. It is referred to as a “variable” or, in some cases, a “unknown.” In x + 2 = 7, x is a variable. ... A variable need not be “x,” but might be “y,” "w," or any other letter, name, or symbol
Step-by-step explanation:
The answer is gonna be C,which is 91.Hope this helps
Answer:
I just found it out, 200 Student tickets were sold.