Answer:
820 
Step-by-step explanation:
Answer:
4_5=_1 then -1 is <25 25_1 25<-1
Answer:
x = -3
y = -2
Step-by-step explanation:
Answer
an=a1+(n-1)d
Step-by-step explanation:
a2-a=9_2=7
a3-a2=16-9=7
a4-a3=23-16=7
a5-a4=30-23=7
80% like crisps
75% of the 80% like chocolate.
What percent of the total are the children who like chocolate and crisps?
75% of 80% = 60%
This 60% of children like chocolate and crisps
