Order of operations:
P parentheses
E exponents
MD multiplication/division
AS addition/subtraction
Start with parentheses
2x4+3x5(5x6)+2x6
2x4+3x5(30)+2x6
The 5 next to the 30 in parentheses means the 5 and 30 have a multiplication sign between them
2x4+3x5x30+2x6
Now exponents - we don't have any, so no worries
Now multiplication and division, in order from left to right
2x4+3x5x30+2x6
8+3x5x30+2x6
8+450+2x6
8+450+12
Now addition and subtraction, in order from left to right
8+450+12
458+12
470
