Answer:
8-7r
Step-by-step explanation:
i cant understood
answer = 8 multiply 7 = 56
9. This is because you have to add 13 to -4, which gives you positive 9. Hope this helped!
7/18
²=((2*7)+4)/7
2*7=14
14+4=18
18/7⇒7/18
2
