5% of £42 = £2.10
10% of £42 = £4.20
15% of £42 = £6.30
£42 - £6.30 = £35.70
£50 - £35.70 = £14.30
the answer is £14.30
Answer:
r < -12 and r > -6
Step-by-step explanation:
A paln1 charges $0.35 per minute with no monthly fee (not sure )
It is no answer, because when you get 12x + 48 = 48 + 12x, they cancel each other out.