Respuesta :
The first step to solving this problem is multiplying the numbers in the parentheses. If you remember PEMDAS, you will know why I do this first.
9+4(42)-5
Then, you multiply 4 and 42.
9+168-5
Add 9 and 168, then subtract 5.
172.
9+4(42)-5
Then, you multiply 4 and 42.
9+168-5
Add 9 and 168, then subtract 5.
172.