Answer:
13 A
Step-by-step explanation:
well first you need to do PEMDAS there are no perenthesis exponents or adding there is subracting so we solve from left to right -3 times 5 is -15 and -7 times 4 is -28 now we subtract -15 - (-28) =13
Hope this helps! brainlienst is not needed but will be accepted
