Fred has a recipe for 30 biscuits.
here is a list of ingredients for 30 biscuits.
self-raising flour
butter
caster sugar
eggs
: 230g
: 150g
: 100g
: 2
fred wants to make 45 biscuits.
(a) complete his new list of ingredients for 45 biscuits.
self-raising flour
butter
caster sugar
eggs

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Sum is 17 and their difference is 3