Answer:
reverse it x-15=4 do 15+4=x
Step-by-step explanation:
30+3
11*3
10*3+3
60-30+3
(sorry if these didn't help i'm a beginner and i'm in 7th grade)
Answer:
multiplication
Step-by-step explanation:
540=a/11
you multiply by the reciprocal which would be 11/1
that then gives you 5940=a
5.99999999999999999 is close to 6
