Hitchin girls' school
the mathematics department
- - - - -
elsi wants to buy 225 paper plates
for a big party. three local shops
sell paper plates:
easoning shop 1
shop 2 shop 3
1 20 for 35p 50 for 90p 25 for 49p
from which shop should elsi buy the plates?

there is no question content here, but you for the free points! : d

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation:

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.