Equations Unit 02
3.
General Number
1 litre=1.759 pints
1 litre = 103cm
(a) Use the information above to find how many litres there are in 1 pint. Give your answer
correct to 3 significant figures.

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.

so mark-up is 0.4 multiplied by 180 = 72

f(y)= y^2-10y+25

step-by-step explanation:

its a

step-by-step explanation:

a