5x7+9
You would be using
P. Parentheses
E. Exponents
M. Multiplication
D. Division
A. Addition
S. Subtraction
Since in this problem multiplication comes before addition you would do that first,
5 multiplied by 7 is 35
35 plus 9 is 44
Your answer would be 44
If you have any more questions feel free to ask,
Hope this helps! :3