1) write 18 out of 24 as a percentage

2) find 45% of 500

3) factorise 4b2 + 16b

4) expand (a - 1)(a + 2)

5) factorise x2 + 8x + 7

2 x^2 -3x+p

sum of roots = 3/2

let other root be x

3+ x = 3/2

x= 3/2 - 3 = -3/2

product of roots = p/2

3× -3/2 = p/2

-9 = p

⭐⭐

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24